Which of the following BEST describes what alveoli are?

A. They are the smallest tubes in the respiratory system.

B. They have a small amount of surface area.

C. They are found on the end of bronchioles.

D. They are compromised of millions of cells.

Question

14 September, 01:24

+3

Answers (1)

Know the Answer?

Yadiel Francis · Answer 1

A.

It's not C because they are spread in clusters throughout the lung, not D because they are really one thick cell, surface area isn't that small

Which of the following BEST describes what alveoli are?A. They are the smallest tubes in the respiratory system.B. They have a small amount of surface area.C. They are found on the end of bronchioles.D. They are compromised of millions of cells.