why-do-lungs-have-a-large-number-of-alveoli-a-to-increase-the-volume-of-inspired

Question

Why do lungs have a large number of alveoli?

Accepted Answer

To increase the surface area available for diffusion of gases.

Answer

To increase the volume of inspired air.

Answer

To increase the breathing rate.

Answer

To increase the nervous supply to the lungs.