Question

What are villi? What role do they play ?

Answer 1

they are situated in the inner wall of intestine..... they increase the surface area for absorption ...

Answer 2

hey dear,

Here is your answer:-

Villi is a microscopic finger like projection on the walls of the small intestine that increase the surface area of the small intestine, and it's in absorption of micronutrients from the food.

hope it helps u ☝