Question

lining of small interstine is made up of​

Answer 1

Lining of small intestine is made up of villi.

• Villi can be described as long, hair like projections which make up the lining of the small intestine.
• As a result of these structure called villi, the surface area of the walls of the small intestine increases which causes better absorption.
• Hence, villi are extremely important to the small intestine for digestive secretions and for food absorption.