The alveoli are grouped together like a lot of interlinked caves, and this allows the gas exchange into lungs.
These alveoli inflate and deflate with inhalation and exhalation. ... the diaphragm, since the wall tension in all the tiny alveoli will act to force the air out of them.
What are alveoli and what do they do? alveoli are tiny air sacs that have oxygen and carbon dioxide exchanged. What is an alveoli? It is the place in the body ...