Question

1. What is villi?
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Ans 1- The inner surface of intestine has a number of finger like projection called villi.​

Answer 1

Answer:

The small intestine has millions of tiny finger-like projections called villi. These villi increase the surface area for more efficient food absorption. Within these villi, are present numerous blood vessels that absorb the digested food and carry it to the bloodstream. It is hence from the bloodstream, the absorbed food is delivered to each and every cell of the body.

Explanation:

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Answer 2

Explanation:

Villi (singular villus) are finger-like outgrowths on the inner walls of the small intestine. The villi increase the surface area for absorption of the digested food. Each villus has a network of thin and small blood vessels close to its surface. The surface of the villi absorbs the digested food materials