MEKANISME PERNAPASAN DADA DAN PERUT | SISTEM PERNAPASAN MANUSIA

Summary

This video explains the mechanics of breathing, focusing on two key phases: inhalation (inspiration) and exhalation (expiration). It covers how air enters through the nose, exchanges gases in the lungs, and is expelled back through the nose. The video also compares chest breathing, involving the rib muscles, with abdominal (diaphragmatic) breathing, which uses the diaphragm. Viewers are encouraged to practice these techniques by observing changes in their chest and abdomen during breathing. The video concludes with a call to subscribe and share for further educational content.

Takeaways

• 😀 Breathing involves the intake of oxygen through the nose, which is then transported to the lungs for oxygen-carbon dioxide exchange.
• 😀 The process of breathing has two main phases: inspiration (inhale) and expiration (exhale).
• 😀 During inspiration, the diaphragm and chest muscles contract, increasing the chest volume and allowing air to enter the lungs.
• 😀 During expiration, the diaphragm and chest muscles relax, and the chest volume decreases, expelling carbon dioxide.
• 😀 Inspiration (inhalation) happens when the pressure inside the body is lower than outside pressure, causing air to flow in.
• 😀 Expiration occurs when the pressure inside the body becomes higher than outside pressure, forcing air out of the lungs.
• 😀 Chest breathing involves the intercostal muscles (rib muscles), which expand and contract the chest cavity.
• 😀 Abdominal breathing relies on the diaphragm, which contracts and flattens during inhalation, allowing the chest to expand.
• 😀 Practicing chest breathing can be felt by placing a hand on the chest and observing the rise and fall during breathing.
• 😀 Practicing abdominal breathing can be felt by placing a hand on the abdomen and observing the movement of the diaphragm as you breathe in and out.
• 😀 The video encourages viewers to try and practice both chest and abdominal breathing techniques for better understanding and control of respiration.

Q & A

What is the basic mechanism of breathing described in the video?

The basic mechanism of breathing involves inhaling oxygen through the nose, which is carried to the lungs where oxygen exchanges with carbon dioxide. The oxygen is then transported by blood to the heart and the rest of the body, while carbon dioxide is exhaled through the nose.

What are the two main types of breathing mechanisms mentioned in the video?

The two main types of breathing mechanisms are inspiration (inhaling) and expiration (exhaling).

What happens during inspiration?

During inspiration, the diaphragm and chest muscles contract, causing the chest cavity to expand and air to flow into the lungs, as the internal pressure is lower than the external pressure.

What happens during expiration?

During expiration, the diaphragm and chest muscles relax, causing the chest cavity to return to normal volume and air (mainly carbon dioxide) to be exhaled from the lungs, as the internal pressure is higher than the external pressure.

How does the video describe chest breathing?

Chest breathing, also called thoracic breathing, involves the muscles between the ribs (intercostal muscles) contracting and relaxing. When inhaling, the rib cage expands to allow air to enter, and during exhalation, the rib cage contracts, pushing air out.

How can you physically feel chest breathing?

You can feel chest breathing by placing your hand on your chest and noticing the expansion when you inhale and the contraction when you exhale.

What is abdominal or diaphragmatic breathing?

Abdominal breathing involves using the diaphragm, which is located below the lungs. When you inhale, the diaphragm contracts, moving downward and causing the abdomen to expand, while the rib cage remains relatively still.

How can you practice abdominal breathing?

To practice abdominal breathing, place one hand on your abdomen and the other on your chest. Inhale deeply, focusing on making the abdomen rise (not the chest), and exhale, feeling the abdomen fall.

What role does the diaphragm play in abdominal breathing?

The diaphragm plays a key role in abdominal breathing by contracting and flattening as you inhale, which increases the volume of the abdominal cavity and causes the abdomen to expand. During exhalation, the diaphragm relaxes and moves upwards, causing the abdomen to contract.

Why is understanding the two types of breathing important in singing or choir practices?

Understanding the two types of breathing—chest breathing and abdominal breathing—is important in singing or choir practices because they help optimize breath control and lung capacity, which are crucial for sustaining notes, controlling pitch, and improving vocal performance.