what are the functions of VILLI ?
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Villi are finger like projecrions present in the walls of smal intestine which provide a large surface area for absorption and are enriched with blood vessels from which the digested food is transferred into blood and assimilated.
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Villi are the fingers like projections which are presented on the outer wall of the small intestine.
The main function of these villi are to increase the surface area of small intestine to absorb the nutrients from food that we eat as the blood vessels present in the Villi can circulate it in the body.
It can increase the area approximately 30-fold and 600-fold.
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