What are villi ? Where are they located ?
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Villi are small finger-like projections found inside the inner walls of the small intestine. They v 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.
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villi are small finger like projections present in small intestine lining which increase the surface area for absorption of substances
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