Question

What are villi and what role do they play in the process of absorption?

Answer 1

➠ AnSwer :-

• Villi are tiny, finger-like projections from the wall of the small intestine.
• They line the inner surface of the small intestine.
• Their role is to increase the surface area within the small intestine.
• This will lead to the increase of the surface area of absorption as it is the main function of the small intestine.
• 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.
• The lacteal absorbs fatty acids and glycerol and transports it away from the villi.