I WONDER - How Do The Lungs Work?

The video explains the process of breathing, focusing on the role of alveoli in the lungs. It describes how alveoli fill with air, allowing oxygen to enter the bloodstream. Red blood cells then transport this oxygen to various parts of the body. The expansion of alveoli is what causes the lungs to expand during inhalation.

What are alveoli and what role do they play in the respiratory system?

How many alveoli are estimated to be in the human lungs?

Why is the function of alveoli important for the body?

Describe the process of how oxygen is transported in the body after it enters the alveoli.

What happens to the lungs when you breathe in?