🥇 206 HUESOS del Cuerpo Humano en 24 Minutos!!! + Mnemotecnias!!! Fácil y Sencillo

Summary

In this educational video, Juan José Sánchez explores the 206 bones of the human body, categorizing them into three main segments: the head, trunk, and extremities. He details 29 bones in the head, including 8 in the cranial vault and 14 facial bones, and explains the unique hyoid bone. The trunk's 51 bones consist of 26 from the spine and 25 from the thorax. The extremities house 126 bones, with 64 in the upper limbs and 62 in the lower limbs. Sánchez also touches on variations like supernumerary bones and provides mnemonics to aid memorization, making this video a valuable resource for anatomy students.

Takeaways

• 💀 The human body is composed of 206 bones, which vary in adults but may differ in children due to unfused bones.
• 🗣️ There are 29 bones in the head region, including 8 in the cranial vault, 14 in the facial mass, 6 auditory bones, and the hyoid bone.
• 🦴 The trunk contains 51 bones, with 26 making up the spine and 25 comprising the thoracic cage.
• 🤚 The upper limbs have 64 bones in total, with 32 in each limb, including the shoulder girdle, arm, forearm, and hand bones.
• 🦿 The lower limbs consist of 62 bones, with 31 in each limb, including the pelvic girdle, thigh, leg, and foot bones.
• 👂 There are 6 auditory ossicles, 3 in each ear, which are the smallest bones in the human body.
• 🔢 The mnemonic 'two ugly ducks' helps remember the 8 bones of the skull: Sphenoid, 2 Parietals, 2 Temporals, Frontal, Ethmoid, and Occipital.
• 🦴 The mnemonic 'bad mom and a turkey with a nose' assists in remembering the 14 facial bones: Maxilla, Mandible, Malar, Nasal, Lacrimal, Palatine, Vomer, and Inferior Turbinates.
• 🤲 The hand has 27 bones: 8 carpals, 5 metacarpals, and 14 phalanges, with the thumb having two phalanges and other fingers having three each.
• 🦶 The foot has 26 bones: 7 tarsals, 5 metatarsals, and 14 phalanges, similar to the hand but with one less tarsal and one less phalanx.

Q & A

How many bones are there in the human body according to the video?

According to the video, there are 206 bones in the human body.

How many bones are found in the region of the head?

In the region of the head, there are a total of 29 bones.

What are the different types of bones found in the head?

The bones in the head include 8 cranial vault bones, 14 facial bones, 6 ear bones, and 1 hyoid bone.

How many bones are in the spinal column?

There are 26 bones in the spinal column, including 7 cervical, 12 thoracic, 5 lumbar, 1 sacral, and 1 coccygeal bone.

What is the difference between true ribs, false ribs, and floating ribs?

True ribs are the first seven ribs that directly attach to the sternum. False ribs are the eighth, ninth, and tenth ribs that do not attach directly to the sternum but are connected via cartilage. Floating ribs are the eleventh and twelfth ribs that do not attach to the sternum at all.

How many bones are in the upper extremities and what are they?

There are 64 bones in the upper extremities, which include the bones of each arm (32 bones total for both arms), comprising the shoulder girdle, arm, forearm, wrist (carpus), and hand (metacarpals and phalanges).

What is the function of the hyoid bone?

The hyoid bone, located in the neck, is the only bone in the skeleton that does not articulate with other bones directly but is supported by ligaments and muscles.

What mnemonic is provided in the video to remember the bones of the skull?

The mnemonic provided to remember the bones of the skull is 'two ugly ducks,' which stands for Sphenoid, Parietal, Temporal, Frontal, Ethmoid, Occipital.

How many bones are in the lower extremities and what are they?

There are 62 bones in the lower extremities, which include the bones of each leg (31 bones total for both legs), comprising the pelvic girdle, thigh, leg, ankle (tarsus), and foot (metatarsals and phalanges).

What is the difference between the shoulder girdle and the pelvic girdle in terms of bones?

The shoulder girdle is composed of two bones: the clavicle and the scapula. The pelvic girdle, on the other hand, is made up of the fusion of three bones: the ilium, ischium, and pubis, forming a single bone known as the coxal bone.

What mnemonic is used in the video to remember the bones of the wrist (carpus)?

The mnemonic used to remember the bones of the wrist (carpus) is 'That pee traverses a big hamate bone,' which stands for Scaphoid, Lunate, Trapezium, Trapezoid, Pisiform, Capitate, and Hamate.