What Is the Respiratory System ... This vital function is called "gas exchange," and your body is set up to do it automatically. The circulatory system, also known as the cardiovascular system ...

The respiratory system allows air to reach the lungs, from which oxygen enters the blood and circulates to all body cells. This system also removes waste gases from the body and helps prevent ...

In this article, we’ll explore all there is to know about the human respiratory system, including the parts and functions, as well as common conditions that can affect it. The entire respiratory ...

It explains how the nose functions as an air passage that warms and filters incoming air, while the throat and epiglottis manage the flow of air and food. The film highlights the role of tonsils ...