How does the structure of the alveoli allow for its function of gas exchange?

A. Alveolar sacs produce mucus that makes gas exchange easier.

B. Alveolar sacs rely on valves to ensure that air flows only in one direction.

C. Alveolar sacs are located within muscles that contract, which increases gas exchange.

D. Alveolar sacs are surrounded by thin capillaries where gases can be exchanged.

Question

Reid Erickson

Biology

22 March, 15:37

How does the structure of the alveoli allow for its function of gas exchange?

A. Alveolar sacs produce mucus that makes gas exchange easier.

B. Alveolar sacs rely on valves to ensure that air flows only in one direction.

C. Alveolar sacs are located within muscles that contract, which increases gas exchange.

D. Alveolar sacs are surrounded by thin capillaries where gases can be exchanged.

+3

Answers (2)

Know the Answer?

Cody · Answer 1

B alveolar sacs are located within muscles that contract, which increases gas exchange

Konnor Leblanc · Answer 2

A : the mucous produced allows for the easy flow of gases

&

D : capillaries serve as an efficient transport system wherein gases can flow and be easily diffused