What are the Purpose of Villi and Microvilli in the Small

Question

What are the purpose of villi and microvilli in the small intestine?
A)neutralize stomach acid
B)activate trypsinogen
C)increase the surface area to increase the efficiency of nutrient absorption
D)emulsify lipid molecules
E)break down food into smaller molecules

Accepted Answer

Villi and microvilli are finger-like projections in the small intestine that increase the surface area available for nutrient absorption. This increase in surface area allows for more efficient absorption of nutrients from the digested food.