The Human Body Major Systems & Organs - Respiratory System

The video explains the similarities between combustion in cars and metabolism in humans, focusing on the role of oxygen. It details the structure and function of the lungs, highlighting their role in gas exchange. The process of oxygen intake and carbon dioxide expulsion is described, along with the mechanics of breathing involving the diaphragm. Additionally, the lungs' function as a defense mechanism against diseases is discussed.

What happens to the blood cells when oxygen is attached to them?

How do the lungs act as a filter for the body?

What are some diseases that can affect lung function?