What Is the Respiratory System? The respiratory system is the organs and other parts of your body involved in breathing, where you exchange oxygen and carbon dioxide. All the cells in your body need ...

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 disease ...

Lungs are remarkable organs that continuously achieve amazing feats, which they do so well that we take them for granted, except when their function is diminished. It all happens in a space inside ...