Question

what are villi ? what is its location ? write its function ?

Answer 1

villi are the small finger like projection which are present in the inner layer of small intestine, which will help in
1.increacing surface area.
2.help in full digestion.
3. absorb all the useful substance from food and quickly sent to the need cell. ,

Answer 2

Function of villi:-

increase the surface area for absorption

The villi are richly supplied with blood vessels which take the absorbed food to each and every cell of the body, where it is utilised for obtaining energy,building up new tissues and the repair of old tissues.