HISTOLOGY
DIGESTIVE SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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How do digested nutrients get to the body cells?
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Nutrients are absorbed through the mouth directly into the body cells
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Nutrients are absorbed through the villi in the small intestine into the blood stream
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Nutrients are absorbed by the large intestine and changed into vitamins
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Nutrients are absorbed directly through the stomach into the body cells
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Explanation:
Detailed explanation-1: -Villi that line the walls of the small intestine absorb nutrients into capillaries of the circulatory system and lacteals of the lymphatic system. Villi contain capillary beds, as well as lymphatic vessels called lacteals. Fatty acids absorbed from broken-down chyme pass into the lacteals.
Detailed explanation-2: -The digested food passes through the walls of the small intestine and is absorbed by the villi present on the inner wall of small intestine and reaches into the bloodstream.
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