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Question


Structures present in the small intestine that increase the surface area for absorption are termed as ________ .


Options:
A .   cillia
B .   villi
C .   linings
D .   hair    
Answer: Option B
:
B

Villi are hair-like structures present on the surface of the small intestine. They increase the surface area for absorption of nutrients. 90% of the digestion and absorption of food occurs in the small intestine and the rest takes place in the stomach and large intestine.



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