HUMAN NUTRITION

NUTRITION

DIGESTIVE SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Villi present in the small intestine are important because they create more ____ so that more digested food can be abosrbed into the blood stream.
A
feces
B
enzymes
C
lipids
D
surface area
Explanation: 

Detailed explanation-1: -Villi are specialized for absorption in the small intestine as they have a thin wall, one cell thick, which enables a shorter diffusion path. They have a large surface area so there will be more efficient absorption of fatty acids and glycerol into the blood stream.

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