Name the finger like projections of small intestine and what is the necessity of such type of projections in digestive system?
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Villi are finger like projections of small intestine . Necessity is that it increase the surface area of absorption of digested food.
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Villi is the finger like projection present in small intestine.
The function of these finger like projection is to observe essential nutrients vitamins from the food, while the food is going through the small intestine.
Small intestine covers the largest area in our body. Small intestine is a zigzag path which is 20 feet long. It has a very small diameter. The finger like projection available in the internal lining of the small intestine helps in the extraction of important minerals and nutrients and pass it to the blood.
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