El aparato respiratorio

The video tutorial explains the process of breathing, focusing on the respiratory system's role in oxygen intake and carbon dioxide expulsion. It describes the structure of the airways and lungs, including the bronchi, bronchioles, and alveoli, where gas exchange occurs. The tutorial also covers the mechanics of respiratory movements, highlighting the roles of the diaphragm and intercostal muscles in inspiration and expiration.

Explain the process of gas exchange in the lungs.

What muscles are involved in the process of breathing?