TEAS Science Review | TEAS 7 Science

Smart Edition Nursing
15 Jun 202225:35

Summary

TLDRJohn from Smart Edition Academy guides viewers through the TEAS 7 Science section, covering a comprehensive list of topics including anatomy, physiology, and biology. He emphasizes the importance of understanding detailed concepts and offers study tips like labeling diagrams. The video also touches on chemistry basics, scientific reasoning, and the scientific method, providing resources and a supportive community for students preparing for the TEAS exam.

Takeaways

  • πŸ“š The video is an educational resource provided by John from Smart Edition Academy, focusing on the TEAS 7 Science section, known for its difficulty and breadth of topics.
  • πŸ” Students often struggle with understanding what is on the TEAS test and what to study, which this video aims to clarify by covering every topic on the test.
  • πŸ“ John encourages viewers to check out the resources in the video description, including a free practice test, a boot camp, a Facebook study group, and the Smart Edition Academy's online course.
  • ⏰ The Science section of the TEAS has 50 questions to be answered in 60 minutes, emphasizing the need for quick and accurate responses.
  • 🧬 The Anatomy and Physiology section is covered first, detailing the organization of the human body, body cavities, and the four types of human tissue.
  • ❀️ The cardiovascular system is highlighted as a significant and frequently tested area, with an emphasis on understanding the heart's function and blood flow.
  • πŸ‘… The gastrointestinal system requires knowledge of its structures, functions, and the path of food through the system, including accessory organs and common disorders.
  • 🌟 The reproductive system is another key area, with an expectation to understand both male and female anatomy and scientific concepts of reproduction, including fetal development.
  • πŸ’§ The urinary system ties into other body systems, particularly the circulatory and endocrine systems, focusing on the anatomy and functions of the kidneys, bladder, and urethra.
  • 🦴 The skeletal system is discussed, including the types of bones, the process of ossification, and bone remodeling, with a focus on the axial and appendicular skeletons.
  • πŸ’ͺ The muscular system is covered, with an emphasis on the three types of muscle tissues and the physiology of muscle contraction.
  • 🧠 The nervous system is a complex and heavily tested area, requiring in-depth knowledge of its anatomy, functions, divisions, and the process of neural conduction.

Q & A

  • What is the main purpose of the video by Smart Edition Academy?

    -The main purpose of the video is to cover the TEAS 7 science section, providing an overview of the topics students should study for the test.

  • What is the structure of the science section in the TEAS 7 exam?

    -The science section consists of 50 questions that must be answered within 60 minutes, focusing on various systems of the human body and scientific reasoning.

  • What are the seven levels of organization of the human body mentioned in the script?

    -The seven levels of organization are chemical, organelles, cell, tissue, organ, organ system, and organism.

  • What is the significance of understanding the cardiovascular system in the TEAS 7 exam?

    -The cardiovascular system is a significant part of the exam, often appearing in questions, so students need to know the flow of the heart and related anatomy well.

  • What is the advice given for understanding the anatomy of the cardiovascular system?

    -The advice given is to draw or label diagrams of the heart and other systems without looking at the book or online course to ensure a deep understanding.

  • What should students know about the respiratory system for the TEAS 7 exam?

    -Students should know the anatomy and physiology of the respiratory system, including the mechanics of breathing and the functions of each organ within the system.

  • Why is the endocrine system emphasized as an important topic in the TEAS 7 exam?

    -The endocrine system is emphasized due to the frequency of questions on it, covering hormones, endocrine glands, and their secretions.

  • What are the two main parts of the skeletal system?

    -The two main parts of the skeletal system are the axial skeleton, which includes the skull, spine, and rib cage, and the appendicular skeleton, which includes the limbs and girdles.

  • What is the significance of the integumentary system in the TEAS 7 exam?

    -The integumentary system is significant as it covers the skin, hair, and nails, and students need to be familiar with its layers and functions, including the hypodermis and various glands.

  • What is the importance of the nervous system in the TEAS 7 exam, and what should students focus on?

    -The nervous system is crucial for the exam, with questions likely to appear on it. Students should focus on its anatomy, functions, divisions, and the structure and function of neurons.

Outlines

00:00

πŸ“š TEAS Science Section Overview

John from Smart Edition Academy introduces the video's focus on the TEAS (Test of Essential Academic Skills) science section, which is considered challenging due to its breadth of topics. He emphasizes the importance of knowing what's on the test to avoid wasting study time. John encourages viewers to check out the provided links for free resources, including a practice test, a boot camp, and a Facebook study group. He also mentions the Smart Edition Academy's online course and practice test pack. The video aims to cover every topic on the TEAS science test to guide students on what to study, starting with the anatomy and physiology section.

05:01

πŸ” In-Depth Anatomy and Physiology Review

This paragraph delves into the specifics of the anatomy and physiology section of the TEAS, starting with the organization of the human body, including body cavities, planes, and the four types of human tissues. It then moves on to the cardiovascular system, emphasizing the importance of understanding blood flow and heart function, suggesting that students draw diagrams to aid understanding. The respiratory system is next, covering its anatomy and the mechanics of breathing. The paragraph also touches on the gastrointestinal system, reproductive system, urinary system, and skeletal system, highlighting the need for detailed knowledge of each system's anatomy, physiology, and related disorders.

10:03

πŸ’ͺ Muscular and Integumentary Systems Exploration

The muscular system is discussed, focusing on the three types of muscle tissues: cardiac, skeletal, and smooth muscles, and the process of muscle contraction. The integumentary system, consisting of skin, hair, and nails, is also covered, detailing its layers and the functions of associated glands. The nervous system is emphasized as a crucial area for in-depth study, including its anatomy, functions, divisions, and the structure and function of neurons. The endocrine system is another key topic, with a focus on hormones, endocrine glands, and their secretions, which are often tested on the TEAS.

15:04

🧬 Scientific Method and Biology Fundamentals

The paragraph discusses the scientific method, including observation, hypothesis formulation, experimentation, and conclusion reporting. It differentiates between inductive and deductive reasoning. The foundations of biology are explored, including taxonomy, biomolecules, cellular respiration, and photosynthesis. The structure and function of cells, including prokaryotic and eukaryotic cells, are detailed, along with the processes of mitosis and meiosis. Genetics and DNA are covered, mentioning Gregor Mendel's theories and the importance of understanding DNA replication and the roles of different RNA types.

20:05

πŸ§ͺ Chemistry and Scientific Reasoning

This section addresses the chemistry component of the TEAS science section, starting with scientific notation and moving on to atomic structure, the periodic table, isotopes, and temperature conversions. States of matter and phase changes are explained, along with the properties of matter, including physical and chemical properties, and the distinction between intensive and extensive properties. Chemical bonds, solutions, chemical reactions, and energy diagrams are also discussed. Acids and bases are highlighted, with an emphasis on their properties, reactions, and the pH scale.

25:06

πŸŽ“ Wrapping Up the Comprehensive TEAS Science Review

The final paragraph wraps up the extensive review of the TEAS science section, acknowledging the video's length due to the multitude of topics covered. It encourages students to ask questions or seek further resources in the comments section and promises continued support in upcoming videos. The paragraph concludes by wishing students good luck on their TEAS exam.

Mindmap

Keywords

πŸ’‘TEAS

TEAS stands for Test of Essential Academic Skills, which is a standardized test commonly used for admission into various healthcare programs. In the video, TEAS is the main focus, as the speaker discusses strategies and topics for the science section of the test, emphasizing its difficulty and the importance of preparation.

πŸ’‘Anatomy and Physiology

Anatomy and physiology are the study of the structure and function of living organisms, respectively. Within the context of the video, these terms relate to the detailed study of the human body's systems, which is a significant part of the TEAS science section. The script mentions various systems such as the cardiovascular and respiratory systems, highlighting the need to understand their structure and function.

πŸ’‘Cardiovascular System

The cardiovascular system is responsible for the circulation of blood and the transport of nutrients, oxygen, and waste products in the body. In the video, the speaker stresses the importance of understanding this system for the TEAS, including the heart's function and blood flow, as it is a common topic on the test.

πŸ’‘Respiratory System

The respiratory system is involved in the process of breathing and gas exchange. The video mentions that candidates should be familiar with the anatomy and physiology of this system, including the mechanics of breathing and the organs involved, as it is another key area on the TEAS science section.

πŸ’‘Gastrointestinal System

The gastrointestinal system, also known as the digestive system, is responsible for the digestion of food and absorption of nutrients. The video script emphasizes the need to understand the anatomy and function of this system, including accessory organs like the liver and pancreas, as well as digestive disorders.

πŸ’‘Reproductive System

The reproductive system is the group of organs responsible for reproduction in living beings. The video discusses the necessity to know the parts of the reproductive system and the scientific process of reproduction for the TEAS, including the anatomy of both male and female reproductive systems.

πŸ’‘Urinary System

The urinary system is responsible for the production, storage, and elimination of urine. In the context of the video, the speaker mentions the importance of understanding the urinary system's anatomy, functions, and its interaction with other body systems, such as the endocrine system, for the TEAS.

πŸ’‘Skeletal System

The skeletal system provides structural support and protection for the body, as well as playing a role in movement. The video script discusses the need to understand bone formation, types of bones, and the difference between the axial and appendicular skeletons for the TEAS science section.

πŸ’‘Muscular System

The muscular system is responsible for body movement and maintaining posture. The video mentions the three types of muscle tissues: cardiac, skeletal, and smooth muscles. Understanding the anatomy and physiology of muscle contractions is crucial for the TEAS.

πŸ’‘Nervous System

The nervous system is a complex network responsible for transmitting signals between different parts of the body. The video emphasizes the importance of understanding the anatomy and functions of the nervous system, including the central nervous system and peripheral nervous system, for the TEAS science section.

πŸ’‘Endocrine System

The endocrine system is involved in hormone secretion and regulation of many body functions. The video script highlights the significance of understanding hormones, endocrine glands, and their secretions, noting that the endocrine system is frequently tested on the TEAS.

πŸ’‘Scientific Method

The scientific method is a systematic approach to investigating and understanding the natural world. The video discusses the steps of the scientific method, such as making observations, formulating hypotheses, and conducting experiments, which are fundamental to scientific reasoning and relevant to the TEAS.

Highlights

John from Smart Edition Academy covers the TEAS 7 science section, which is considered difficult with many chemistry topics.

Students often waste time figuring out what's on the test, so the video aims to clarify what to study.

Links in the description provide free resources, including a practice test and a Facebook study group for TEAS preparation.

The science section consists of 50 questions to be answered within 60 minutes, requiring quick responses.

Anatomy and physiology are covered, starting with the organization of the human body and body cavities.

The importance of understanding the cardiovascular system is emphasized, including the heart's function and blood flow.

A tip for mastering anatomy is to draw and label diagrams without referring to notes or online courses.

The respiratory system's anatomy and physiology are discussed, including the mechanics of breathing.

The gastrointestinal system requires knowledge of structures, functions, and accessory organs.

Disorders of the digestive system, such as ulcers and cirrhosis, are part of the study material.

The reproductive system's anatomy and the scientific understanding of reproduction are essential topics.

The urinary system's anatomy and its interaction with other body systems, like the circulatory and endocrine systems, are covered.

The skeletal system's anatomy, including the axial and appendicular skeletons, and bone types, is discussed.

Ossification and bone remodeling are part of the skeletal system's study, along with bone structure and function.

The muscular system's three types of muscle tissues and the physiology of muscle contraction are essential.

The integumentary system's layers and functions, including the hypodermis and glands, are covered.

The nervous system requires in-depth knowledge, including its anatomy, functions, and divisions.

The endocrine system's hormones and glands, and their roles in the body, are key topics for the TEAS.

The lymphatic system's key players, types of immunity, and associated diseases are discussed.

Biology, chemistry, and scientific reasoning are also part of the science section, with a focus on the scientific method and experiment design.

Scientific notation, atoms, and the periodic table are fundamental chemistry topics for the TEAS.

Chemical bonds, solutions, and reactions, including acids and bases, are part of the chemistry section.

The video concludes by encouraging students to study the outlined topics thoroughly for the TEAS science section.

Transcripts

play00:00

hey it's john with smart edition academy

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and in today's video we are going to go

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over the teas 7 science section this is

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arguably one of the more difficult

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sections on the test there's a ton of

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amp chemistry topics that a lot of

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students have trouble with and what we

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hear a lot of the time is that students

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are really wasting a lot of time trying

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to figure out just what's on the test

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what should i be studying and so that's

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what this video is all about we're going

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to go over each and every topic on the

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test so that you know what to study

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now before we get into it i want you to

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check out the links in the description

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below there are links to our t7 free

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practice test we have a boot camp that's

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totally free it's got tons of resources

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in there there's a link to our facebook

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study group it's got tens of thousands

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of students all preparing for the teas

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sharing the resources that are working

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for them how they got good scores so i

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want to make sure you guys are part of

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that community so check out that link

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and then there's links to the smart

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edition academy t7 online course the

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practice test pack all that good stuff

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it's all in the links below

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so go ahead and check that out

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if you like this video and you think

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it's helpful subscribe give it a like

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and make sure that you are getting

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alerted when there are new videos coming

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out which we have a lot of plans so i

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want to make sure that you guys get

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notifications when those videos come out

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i'm actually going to throw my shades on

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because it's super sunny and i can't see

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squat and i want to be able to do this

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correctly so i'm going to throw my

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shades on and let's go ahead and get

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right into it now the science section is

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going to have 50 questions in 60 minutes

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so you have barely over a minute to

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answer each of these questions so you

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need to be able to do it pretty fast and

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so we're going to start with the anatomy

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and physiology section we're going to go

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over each of these systems and what all

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the topics are within those systems that

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you need to know so the first section

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that we'll cover is the organization of

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the human body and what you need to know

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here is really the levels of

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organization and the body cavities so

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there's going to be seven levels to the

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body

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or the organization of the body and that

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is the

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chemical organelles cell tissue organ

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organ system and organism

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now when it comes to the body cavities

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and kind of knowing that terminology a

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few of them to know are kind of the

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posterior the anterior the lateral

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distal medial and the body planes

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consist of the upper limbs the lower

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limbs the central region and the head

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region

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now we can also throw in there knowing

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the four types of human tissue so those

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types are the connective the epithelial

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the muscle and the neural tissues moving

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right along to the cardiovascular system

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this is something that you will see

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quite a bit of on the test it's a pretty

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important part of amp and when we're

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talking about blood and blood flows and

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things like that it's something that

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you're probably definitely going to get

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questions on

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so

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you need to know the flow of the heart

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like the back of your hand you'll likely

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see

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a question on this if not more than one

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question on their cardiovascular system

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so one really good tip that i can give

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you that helps with understanding really

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all the amp systems is to really try and

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draw or label your own diagrams of say

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the the heart and do it with your book

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closer with your online course not open

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if you can do this and really label

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everything and say you know the flow of

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the heart and all the parts of the

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different systems this is something that

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can really really help you out so it's

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just a tip to get familiar with it and

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you know that if you can label

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everything with your book clothes

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without looking at the online course

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you've really mastered this and you

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understand the anatomy really well

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now with all sections of the teeth they

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are going to have really detailed

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questions they're not going to be giving

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you easy questions you're not going to

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get softballs

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to hit home runs with these are going to

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be pretty difficult so you know an

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example of something particularly with

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the cardiovascular system might be you

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know something like when this heart

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valve closes and this one opens it

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releases what type of blood

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you know so it's not going to say when

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this valve closes and this one opens

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what does it release blood no it's going

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to say what type of blood does it

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release so this is kind of the level

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detail that you can expect

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so let's talk about the anatomy of blood

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you need to know the functions of blood

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in homeostasis as well as the blood

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grouping so there is a b a b

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and

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type o blood you should work towards

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having a pretty solid understanding of

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cardiovascular anatomy and this is going

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to include things like the atria the

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ventricles the septum the three layers

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of a heart wall the four valves that

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regulate blood flow in and out of the

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heart all things that you're going to

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need to be very familiar with so this

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brings us right into the respiratory

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system now you need to know the anatomy

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of the respiratory system and

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and

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the physiology of how each organ within

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this system functions and works together

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so it's also going to

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kind of cover on the test

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the mechanics of breathing and

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respiration within the respiratory

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system so as with all systems you'll

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need to know the anatomy and so these

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are going to be things like the upper

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and lower tracks of the respiratory

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system the nasal cavity the larynx the

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pharynx the trachea

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and amongst other things be familiar

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with the respiratory functions and and

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all that the breathing mechanics of

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actually how breathing works now when it

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comes to the gastrointestinal system

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we

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need to know about the structures and

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the functions of the digestive system so

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you'll need to know the anatomy of the

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digestive system as well as knowing the

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path of food into the system from your

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mouth into the gastrointestinal system

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there are some accessory organs to the

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gastrointestinal system that you should

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be familiar with so this includes the

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liver the pancreas the gallbladder the

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tongue and digestion is a big part of

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this system so you'll be expected to

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know how digestion works now in addition

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to those things you will also need to

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know about disorders of the digestive

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system so with the stomach it's things

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like vomiting and ulcers the liver it's

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cirrhosis and hepatitis the intestines

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it's ibs irritable bowel syndrome

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crohn's disease colitis appendicitis

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things like that so be familiar with a

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lot of those disorders in the gastro

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system the reproductive system

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definitely going to see questions on

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this and for this system you'll need to

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know all the parts of the reproductive

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system and

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quite possibly being able to identify

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them on a diagram so understanding how

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reproduction works down to that really

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scientific level is necessary for this

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topic we all know at a very high level

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how reproduction works but we need to

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know it at the scientific level so

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knowing both the male and female

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reproductive anatomy will be the

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foundation of answering these questions

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correctly on the t7 so as an important

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aspect of this system revolving around

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reproduction will require familiarity

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with things like the fetus the umbilical

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cord placentas the amniotic sac

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in later stages of this topic there are

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things to know about human development

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like puberty and menstruation

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now with the urinary system you need to

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understand kind of how the other body

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systems work with the urinary system and

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you know this is particularly like the

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circulatory system the endocrine system

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and how they aid in urinary excretion

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absorption and filtration so the basics

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require you to know the anatomy of the

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urinary system and this includes things

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like waste elimination osmoregulation of

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blood and water hormone secretion lots

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of questions on hormones on the tests

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and this goes not only with the urinary

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system but all the systems the endocrine

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system

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could have a lot of hormone questions so

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be familiar with all these

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you know different hormones and kind of

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what they secrete you need to have a

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good understanding of the kidneys the

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bladder and the urethra

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also important to know about nephrons

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and how urine formation works it's an

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important topic of this system so make

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sure that you are familiar with it no

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urine excretion is a part of the urinary

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system that you need to be familiar with

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and this kind of covers the topic of adh

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the anti-diuretic hormone so it's

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necessary for this system lastly for

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this system i would probably say

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you know knowing urinalysis and this

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kind of is broken into two areas which

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is macroscopic uranalysis and

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microscopic urinalysis

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now for the skeletal system it's

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important to really understand how bones

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form

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how they remodel themselves and how they

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constantly change as a person grows

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now when a human is born they have 270

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bones in the body but as you grow your

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bones actually fuse together so by the

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time you're an adult you have 206 bones

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now there's two main parts to the

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skeletal system the axial skeleton and

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the appendicular skeleton

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now the skeletal system consists of

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bones cartilage and ligaments so you

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should know what those are and kind of

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what they do and how they work now it's

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likely that you'll see questions on bone

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shape structure so you should know the

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types of bones so the types of bones

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include long bones flat bones irregular

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bones sesamoids and short bones so let's

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talk about an example of a type of

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question that you might see on the

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skeletal system

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you're not going to see something that

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is as simple as what is a flat bone

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that's way too easy way way too easy you

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would see something

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uh you know kind of more difficult than

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that so right so that's not what the

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tease is about the t test is going to

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give you something more like which of

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these bones is a flat bone and then

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you'll have a list of bones to choose

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from so not only do you need to know

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what a flat bone is

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you'll need to go a step further and

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know of the bones and the answer choices

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which ones are flat bones so that's the

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kind of level of detail you can expect

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so you need to know that stuff and do

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your studying accordingly to know that

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you need to know that extra level it's

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not going to

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through these easy questions so make

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sure you're getting into the details and

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know that

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you can't stop on that really topical

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high level

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of just knowing the definition of a

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short bone you need to go deep so lastly

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ossification and bone remodeling is

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going to be a part of the skeletal

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system to know so be familiar with that

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okay so when it comes to the muscular

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system we need to know the three

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different types of muscle tissues and

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we'll also need to know kind of the role

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of the muscular system in movement and

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the physiology of muscle contraction and

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how that works so the three types of

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muscles to know are the cardiac the

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skeletal and the smooth muscles so you

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should become more familiar with the

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anatomy of those three types of muscles

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and and again like i said know how

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muscle contraction works now next up is

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the integumentary system the

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integumentary system is composed of your

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skin your hair your nails

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so you want to be

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very familiar with the layers that

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encompass this system because there's

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quite a few next you need to study the

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hypodermis and the glands so the glands

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include the sweat glands and the

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sebaceous glands so beyond that you'll

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need to become familiar with the details

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of hair and nails

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and when we talk about the nervous

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system you will really need to know this

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pretty in depth

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the anatomy of the nervous system and

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this includes its functions and its

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divisions and in addition to that you'll

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need to know the parts of the neuron the

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neural conduction and the synaptic

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transmission now the nervous system is

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something you will definitely see

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questions on the test

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you need to know this system at a pretty

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detailed level i don't think anybody

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really takes the test and doesn't get a

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question on the nervous system but there

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are

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two parts to the nervous system the cns

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and the pns the cns is a central nervous

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system and the pns is the peripheral

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nervous system now the anatomy of the

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brain is broken into three regions that

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is the cerebellum the brain stem and the

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cerebrum so be familiar with that you'll

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very good chances you'll get questions

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on something related to that so you will

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need to know the lobes of the brain this

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is going to include the frontal the

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parietal the temporal and the occipital

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included in the nurse nervous system is

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the thalamus and the limbic system

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neurons are a crucial part of the

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nervous system and being familiar with

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the anatomy of neurons is super

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important and and that is really the

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cell body the dendrites and the axon

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and another major part of this system is

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knowing the synaptic transmission and

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nerve impulses

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up next is the endocrine system the

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endocrine system releases chemical

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signals and there are different types

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that you'll need to know so it's common

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to see questions about receptor

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molecules and how they interact within

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the system to produce responses so

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hormones and their secretions as well as

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the endocrine glands and their

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secretions are going to be a must know

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for the t7 test now amongst all the amps

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systems you will want to know this one

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extremely well it's something that has

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been said in the past by many of

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students there is quite a bit of

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questions on the endocrine system

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there's a lot to it and it's something

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if you're going to spend time on any of

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the systems definitely make sure that

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you are feeling comfortable with the

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endocrine system all right so if you're

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still hanging

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we're almost there we're almost through

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the amp section we are going to talk

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about the lymphatic system so there's a

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couple of key players in the lymphatic

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system to know which are

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the spleen the tonsils the adenoids the

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appendix and the thymus gland so you

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have two types of lymphocytes which are

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the b cells and the t cells then when it

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comes to t cells you should know about

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the killer t cells killing hosts that's

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something that's pretty

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you know

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basic that you're going to want to know

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for the lymphatic system

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and there's four types of immunity to

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know which are the natural passive

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natural active artificial passive and

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artificial active now there's several

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common diseases and disorders associated

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with the lymphatic system this includes

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things like lupus type 1 diabetes

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rheumatoid arthritis all things that can

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be

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diseases within the lymphatic system

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so that's it for amp congratulations we

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got through it let's move on to the next

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session but so now we can cover biology

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chemistry and scientific reasoning so

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let's go ahead and get into a couple of

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those topics so let's talk about the

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scientific method and designing an

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experiment so you know this lesson in

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the smart edition academy online course

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really introduces the idea of

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experimental design and the factors that

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you must consider to build a successful

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experiment so when conducting a

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scientific

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research the two types of reasoning to

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become familiar with are inductive

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reasoning and deductive reasoning so

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know the differences between those two

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now according to the scientific method

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the next couple of steps that we'll talk

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about are

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are followed after you make an

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observation or ask a question

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so that is conduct a background research

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on the topic

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formulate a hypothesis test the

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hypothesis with an experiment analyze

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those results and then report the

play15:23

conclusions that explain

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whether the results support that

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hypothesis

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data analysis and interpretation within

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the science section uh something you'll

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need to be familiar with and you'll need

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to know the difference between positive

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and negative correlations or if there's

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no correlation this topic will also

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cover scientific tools and measurements

play15:43

so you'll need to know kind of units of

play15:45

measurement like length mass volume and

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the metric system but look this is

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something that's really important for

play15:52

your

play15:52

program it really helps to learn it now

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don't

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try and skim over it or see if this is

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something i i don't have to learn in

play16:00

order to pass the t7 it's important

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because you need it for your program the

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metric system is going to come up a

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million times so learn that stuff now

play16:08

make it easy for yourself once you do

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get into your program since you're

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putting in all the study time now

play16:12

and we can talk about the foundations of

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biology so this is kind of the process

play16:17

that researchers use to study science

play16:20

and it also examines the classes of

play16:22

biomolecules and how substances are

play16:25

broken down for energy now to understand

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the foundation of biology among other

play16:31

things

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you need to understand the taxonomy

play16:33

system which is the kingdom phylum class

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order family gene of species we probably

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remember that from high school we may

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have seen this before but you want to

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get a refresher on it and be familiar

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with that now the foundations of biology

play16:46

that you should be familiar with are

play16:48

like water and biomolecule basics uh and

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the various biomolecules themselves so

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that's like protein carbohydrates lipids

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nucleic acid

play16:57

now for cell structure function type uh

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you know this lesson

play17:03

in the smart edition academy online

play17:05

course

play17:06

describes the cell structure in two

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different types of cells so the

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lesson also explores the function of

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various cell parts so you'll want to

play17:14

know things like cellular respiration

play17:17

cell structure cell function

play17:19

there are different types of cells so

play17:21

you want to learn about the two general

play17:23

types and those are the prokaryote and

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the eukaryotic now you should know the

play17:28

components of these two types of cells

play17:30

and be able to label them in a diagram i

play17:32

mentioned that before it's really

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helpful it helps you

play17:36

really even feel more confident that if

play17:38

you can do that you know the material

play17:40

when it comes to

play17:42

animal cells

play17:43

the main components are the membrane the

play17:46

nucleus the mitochondria the ribosomes

play17:49

vacuoles

play17:50

endoplasmic reticulum

play17:52

lysosomes and the golgi apparatus now

play17:55

plant cells are similar but different so

play17:58

know the differences between plant and

play18:00

animal cells

play18:01

cellular reproduction

play18:03

and the division of cells these are

play18:05

questions that will very likely come up

play18:07

on the t7 now these processes provide

play18:10

ways for cells to make new cells so you

play18:12

want to know about the types of cellular

play18:14

reproduction that's asexual reproduction

play18:17

binary fission sexual reproduction

play18:20

and the cell cycle includes two phases

play18:22

which is the interphase and the mitotic

play18:25

stage

play18:26

let's talk about mitosis and the four

play18:28

phases of mitosis that is the prophase

play18:30

the metaphase the anaphase the telophase

play18:33

be familiar with all those different

play18:35

phases uh the four different phases of

play18:37

mitosis and for meiosis there's two

play18:39

rounds to be familiar with that's

play18:41

meiosis 1 and meiosis 2.

play18:43

now when it comes to cellular

play18:44

respiration and photosynthesis

play18:47

cell respiration includes things like

play18:49

glycosis oxidation of the pyruvate

play18:52

citric acid cycle aka the krebs cycle

play18:56

and the electron

play18:57

transport chain now photosynthesis is

play19:00

something that will that we'll very

play19:01

likely see some questions on so be

play19:03

familiar with that process how it works

play19:05

things we've seen in the high school but

play19:07

get that refresher and be familiar with

play19:09

it and do lots of practice questions on

play19:11

this topic so that you can be familiar

play19:13

with what you're going to see on the

play19:14

test

play19:15

genetics and dna this is a pretty

play19:17

regular routine question that comes up

play19:20

on the teas around this topic

play19:22

it's the you know the introduction of

play19:25

genetics the study of heredity

play19:28

and heredity is the characteristics of

play19:30

offsprings and and how they inherit

play19:32

genes from their parents

play19:34

so you're probably familiar with

play19:36

probably have heard of gregor mendel's

play19:38

theories of heredity

play19:39

and how they've affected the entire

play19:41

field of genetics so be familiar with

play19:43

that brush up on that

play19:45

other things you'll want to be familiar

play19:46

with are the four nitrogen bases and dna

play19:50

replication messenger rna

play19:53

it's important to know the differences

play19:54

between these so the last topic that

play19:56

we'll cover is the chemistry part of the

play19:59

science section and this section has a

play20:02

lot of people

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from what i'm hearing a lot of people

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are getting flustered about it they're

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not feeling confident in chemistry they

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may not have even taken chemistry in

play20:10

high school or in any of their prereqs

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or anything like that and so it's a

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little intimidating but you guys can

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totally do well in this section if you

play20:18

put in the time to study and know what

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topics you need to study so let's go

play20:22

ahead and start talking about that

play20:23

scientific notation is something that

play20:26

will come up in chemistry now this lets

play20:28

us write and simplify very large numbers

play20:30

so be familiar with scientific notation

play20:33

atoms are going to be a very basic part

play20:36

of chemistry so you need to know that

play20:38

all matter is made of atoms know the

play20:40

components of atoms and that includes

play20:42

the

play20:43

nucleus the protons the neutrons

play20:46

the electron cloud electrons and you

play20:49

know in this case protons are positive

play20:52

neutrons have no charge or are neutral

play20:54

electrons are negative and you'll get

play20:57

familiar with all of those particular

play20:59

things when we're talking about atoms

play21:01

when it comes to the periodic table of

play21:02

elements a lot of people ask if you need

play21:04

to know the entire periodic table of

play21:06

elements you do not need to memorize

play21:09

every element on that table but you do

play21:11

need to be familiar with the parts of

play21:13

the table like the atomic number and

play21:14

atomic mass there will be

play21:17

you know very likely questions on the

play21:18

test that might ask you about those

play21:20

things it might give you the one little

play21:22

part of the element and ask you to read

play21:24

something do something reading and

play21:27

interpreting that information from the

play21:28

periodic table but you don't need to

play21:30

memorize the whole table

play21:32

isotopes

play21:34

these are atoms of an element that have

play21:37

the same number of protons but the

play21:38

number of neutrons may be different so

play21:41

those are isotopes be familiar with that

play21:43

temperature and the metric system is

play21:45

something that you'll see so converting

play21:47

using the metric system

play21:49

uh freezing boiling body temps

play21:52

in both fahrenheit and celsius

play21:55

you should be familiar with converting

play21:57

fahrenheit to celsius this is also

play21:59

something that's kind of loosely covered

play22:01

in the math section as well so it pays

play22:03

to know this and know how to convert the

play22:06

standard

play22:07

system to the metric system these are

play22:09

your lengths weights volumes things like

play22:11

that now states of matter is a whole

play22:14

topic within chemistry and it explains

play22:16

the differences between solids liquids

play22:19

gases and plasma it also describes how a

play22:22

sample can change from one state of

play22:25

matter to another going from a solid to

play22:27

liquid gas plasma vice versa and it goes

play22:30

uh

play22:31

both ways between all of these different

play22:33

states of matter

play22:34

so

play22:35

you know there's phase changes between

play22:37

the solid liquids gases plasma

play22:39

in addition to the states of matter

play22:41

you'll need to have an understanding of

play22:42

the heating and cooling curve properties

play22:45

of matter

play22:46

now this is kind of more of the

play22:48

fundamentals to the understanding of

play22:50

chemistry so matter is anything that

play22:53

takes up space and has mass and

play22:55

properties are broken down into physical

play22:57

and chemical properties those two so be

play23:00

familiar with them

play23:01

you'll also need to know about intensive

play23:03

properties versus extensive properties

play23:06

now matter can change through six phase

play23:10

changes that you need to be familiar

play23:11

with that is condensation evaporation

play23:14

freezing melting sublimination and

play23:18

deposition

play23:20

now other things to know are kind of

play23:23

around molecular traits so adhesiveness

play23:25

and cohesiveness as well as diffusion

play23:28

and osmosis

play23:30

so those are all things under that topic

play23:32

now when we talk about chemical bonds as

play23:34

a topic

play23:36

this kind of explains the three ways in

play23:38

which atoms can become stable

play23:41

so know about ionic compounds and

play23:43

covalent compounds know about ion

play23:45

formation and reviewing the different

play23:48

types of bonds like ionic bonds and

play23:49

covalent bonds will help you gain a

play23:51

better understanding of this topic in

play23:53

general so just get more familiar with

play23:55

those two particular things now chemical

play23:58

solutions is a topic within chemistry

play24:01

it'll have us discussing you know the

play24:02

properties of different types of

play24:04

mixtures focusing on solutions

play24:07

you know then it examines aspects of

play24:09

chemical reactions including you know

play24:12

the components of the reactions and the

play24:14

type of changes that occur so the

play24:16

different types of solutions are

play24:18

homogeneous and heterogeneous solutions

play24:22

other concepts you want to be familiar

play24:23

with for the chemical solutions topic

play24:26

chemical reactions types of reactions

play24:29

and energy diagrams

play24:31

acids and bases are something that's

play24:33

almost a definite to get some questions

play24:35

on the test about now this talks about

play24:38

the properties of acids and bases

play24:40

the various theories that define them it

play24:43

also covers acid and base reactions and

play24:45

the ph scale so be familiar with how

play24:48

litmus tests works those are those

play24:51

strips of papers that are colored and

play24:53

they indicate if it's an acid or a base

play24:55

and it might turn blue or red

play24:57

very likely you'll get questions on this

play25:00

and the test will at a minimum require

play25:02

you to have an understanding of the

play25:03

nature of acids and bases the

play25:05

classification of acids and bases and

play25:08

acid-base reactions congratulations you

play25:11

have gotten through this entire video

play25:13

which i think is even going to be longer

play25:14

than i expected it to because there are

play25:16

just so many topics on the test now i

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hope this video was helpful if you think

play25:21

we miss anything if you have any

play25:22

questions on any of these topics if

play25:24

you're looking for good resources just

play25:26

drop your comment below we will help you

play25:28

out we'll answer your questions

play25:31

and we will look forward to seeing you

play25:32

guys on the next video good luck on the

play25:34

test

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