27. Villus is singular for the plural villi. The villi are tiny finger-like projections of the wall of the small intestine that increase the surface area of the small intestine and across which absorption of nutrients into the blood occurs.
27. Villus is singular for the plural villi. The villi are tiny finger-like projections of the wall of the small intestine that increase the surface area of the small intestine and across which absorption of nutrients into the blood occurs.
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