NUTRITION
DIGESTIVE SYSTEM
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Sphincter
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Bile
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Villi
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Pharynx
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Detailed explanation-1: -The lining of the small intestinal mucosa is very highly specialized for maximizing digestion and absorption of nutrients. The lining is highly folded to form microscopic finger-like projections called villi which increase the surface area to help with absorption.
Detailed explanation-2: -Villi are finger-like projections present in the small intestine, which increases the surface area for absorption of nutrients from food.
Detailed explanation-3: -These villi are also full of microscopic hair-like structures called microvilli. Villi and microvilli help increase the surface area of the small intestine which supports optimum absorption of nutrients from the digested food.
Detailed explanation-4: -Villi are small finger-like projections found in the inner linings of small inestine. These micro structures play a major role in increasing the surface area for absorption of nutrients during the process of digestion.
Detailed explanation-5: -Finger-like structure is one of the typical membrane structures, as shown in Fig. 1. It is also called macrovoid structure.