The functional unit for absorption of digested food is:
A
Crypts of Lieberkuhn
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B
Peyer's Patches
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C
Villi
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D
Brunner's gland
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Solution
The correct option is C Villi
The lining of the small intestine is provided with many folds. These folds have finger-like projections called villi. These increase the surface area of the small intestine for more absorption of the nutrients from the digested food.