Can you guess what is the role of villi could be in the intestine? (page 19)
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Answer:
It increases the surface area for absorption of food ..
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Villi increase the surface area of small intestine.
Explanation:
Villi are the small finger-like prolongation arise from the lining of the small intestine. In the intestine, the food remains for a longer time. Digestion and absorption take place in the small intestine. Villi are specialized for the absorption of food in the intestine by increasing the surface area. Each villus of the villi has a lymph vessel and blood capillaries. The lymph vessels present in the villi are called lacteal.
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