Question

How is small intestine designed to absorb digested food?

Answer 1

The inner surface of small intestine has millions of tiny, finger - like projections called villi. The presence of villi gives the inner walls of the small intestine a very large surface area. And the large inner surface area of small intestine helps in the rapid absorption of the digested food..

Answer 2

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The inner lining of the small intestine has numerous villi which 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.
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