a. Villi provide important contact points for nutrients to encounter enzymes that break them down into smaller, easily absorbed molecules.
b. Villi increase the surface area of the small intestine.
c. There are fewer villi in the large intestine than in the small intestine, because there is less absorption.
d. Villi contain the capillaries and lymph capillaries (lacteals) where digested nutrients are absorbed and then transported around the body.
2006-06-15
00:56:48
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2 answers
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asked by
cottonmie
1
in
Health
➔ Other - Health