What is the reason that the lungs have alveoli?

Question

What is the reason that the lungs have alveoli? — Exam MCQ

rrbjepyq.in · Accepted Answer

D. To increase the surface area — The many alveoli provide a large surface area for efficient exchange of oxygen and carbon dioxide between air and blood.

rrbjepyq.in · Answer

A. To give mechanical support to the lungs

rrbjepyq.in · Answer

B. To provide pumping action for the lungs

rrbjepyq.in · Answer

C. To increase the volume of the lungs

What is the reason that the lungs have alveoli?

📚 Related Questions — Human Body