What these tiny sacs in the lungs do and conditions that can affect them Medically reviewed by Susan Russell, MD Alveoli are ...

Structure Similarities Differences Glass tube ... are elastic like the alveoli The balloons are large open spaces whereas the lungs are made up of millions of individual elastic alveoli Rubber ...

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 ...

Constrictive bronchiolitis is limited to the bronchioles and does not extend into the alveoli. The clinical features ... in the bronchiole submucosa layer with continual external circular scarring.