Question

1. What is villi? What are its functions?​

Answer 1

Answer:

Villi are small finger-like projections located in the walls of the small intestine. Their function is to increase the surface area in order to maximise the absorption of digested food. Villi numbers vary between 10 to 40 per square metre of tissue and are typically 0.5 to 1 mm long.

Explanation:

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Answer 2

Answer:

villi is the outgrowth present in our small interstine which increases the surface area by which the absorption of food is good