Question

Draw the structure of villi and explain its role in the absorption of food. Class 7

Answer 1

Answer:

Villi are the finger- like projections in the inner surface of small intestine. They increases the surface area for absorption of food and are connected to blood capillaries which further transport food to all the cells of our body.

Answer 2

Explanation:

VILLI ARE THE FINGER LIKE PROJECTION PRESENT ON THE WALL OF INTESTINE THAT INCREASE THE SURFACE AREA FOR ABSORPTION.