Question

Function of velli in digestive system

Answer 1

Answer :—

$\longmapsto\tt\bf$The villi of the small intestine project into the intestinal cavity, greatly increasing the surface area for food absorption and adding digestive secretions.

Answer 2

Answer :-

Villi are structural and functional unit for the processes like digestion, absorption, secretion, and immune defense in the small intestine. Sub epithelial fibroblasts form three-dimensional cellular network in the villi and play major roles in these functions.