The purpose of circular folds,villi and microvilli in the small intestine is to
A)secrete digestive enzymes
B)secrete digestive hormones
C)allow for stretching of the intestine as food passes through
D)increase surface area for absorption
E)slow down motility for better digestion

Question

Quizplus · Accepted Answer

Circular folds, villi, and microvilli all serve to increase the surface area of the small intestine, which allows for more efficient absorption of nutrients from digested food.

The Purpose of Circular Folds,villi and Microvilli in the Small