Q:
What Is the Function of the Villi in the Small Intestine?
A:
Quick Answer
The primary function of the villi in the small intestine is to increase the absorption of nutrients from food passing through the small intestine. Intestinal villi are small thread-like objects that line the intestines in order to effectively increase the surface area of the intestinal wall.
Continue ReadingFull Answer
Compared to an intestine with no villi, the small intestine with villi has an absorption rate of 30 to 600 times higher. Villi can absorb fluids, amino acids, simple sugars and other substances. The substances that are absorbed are then transported into the blood stream through simple diffusion. From there, the substances are transported around the body and either used or stored.
Learn more about Human AnatomyRelated Questions
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Q:
What Is the Function and Structure of a Villi?
A: Villi are microscopic, slender, hair-like projections that line the small intestine to facilitate food absorption, explains Encyclopædia Britannica. Villi ... Full Answer >Filed Under: -
Q:
Where Does Absorption Take Place in the Body?
A: Absorption mainly occurs in the small intestine, but a portion of it is also carried out in the stomach and the large intestine. Absorption can take place ... Full Answer >Filed Under: -
Q:
What Are the Parts of the Alimentary Canal in Order?
A: The parts of the alimentary canal listed in order are the mouth, pharynx or throat, esophagus, stomach, small intestine and large intestine. The alimentary... Full Answer >Filed Under: -
Q:
What Is Inflammation of the Third Part of the Small Intestine Called?
A: Ileitis is inflammation of the ileum, the third and final segment of the small intestine. Ileitis is often caused by Crohn's disease, but it can also be ca... Full Answer >Filed Under:
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