Legendary filmmaker David Lynch passed away months after he was diagnosed with emphysema, a lung disease that results from ...

It travels down the trachea – or windpipe – into one of two bronchi and into bronchioles before entering one of millions of alveoli, where gaseous exchange takes place. When we breathe out ...

Pneumonia is an infectious lung disease. It can affect people of all age groups. Pneumonia in babies can be fatal. The ...

Gas exchange is a process that involves the swapping of gases that occurs at exchange surfaces such as the alveoli found within your lungs. Gas exchange allows oxygen to travel into your cells for ...