Question

functions of small intestine

Answer 1

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The small intestine is a tubular structure within the abdominal cavity that carries the food in continuation with the stomach up to the colon from where the large intestine carries it to the rectum and out of the body via the anus. The main function of this organ is to aid in digestion.

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Answer 2

90% of the digestion takes place in small intestine only. And the absorption of food is the main function of small intestine. the surface are of small intestine is very large , and because of the presence of tiny projections called "villi" , the surface area increases.