The villus in the small intestine is significant because it?

Assessment: JAMB UTME - Biology - 2021 Subject: Biology

Question 1 Report

The villus in the small intestine is significant because it?
Answer Details
The villus in the small intestine is significant because it increases the surface area for absorption. The villi are finger-like projections that line the inner surface of the small intestine, and they greatly increase the surface area available for the absorption of nutrients from digested food. Each villus contains a network of capillaries and a lacteal, which absorb and transport nutrients into the bloodstream and lymphatic system, respectively. This increased surface area is essential for efficient absorption of nutrients, such as carbohydrates, proteins, and lipids, that are necessary for growth and maintenance of the body.
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