Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question

Question

Villi and microvilli in the small intestine increase:
Options
A Enzyme secretion
B Surface area for absorption
Correct Answer
C Peristalsis
D Acid production
Correct Answer

Option B is the correct answer.

Detailed Explanation

Villi and microvilli in the small intestine dramatically increase the surface area for absorption, allowing efficient uptake of nutrients into the bloodstream.

Hint

These finger-like projections greatly expand the absorptive surface.

Question Info