Life process questions and answers 5 to 10.

 Question - 05

How is the small intestine designed to absorb (अवशोषित) digested food?

Ans-

The small intestine has millions of tiny fingers - like projections (उठा हुआ भाग) which is called villi*.These villi increase the surface are for more efficient (कुशलता से ) food absorption. Within these villi, many blood vessels are present that absorb the digested food and carry it to the blood stream(धारा /बहना). From the blood stream, the absorbed food is delivered to each and every cell in the body.

Note point :-

What is villi? Or Write the function of villi. 

Ans:-

➡️It is small finger like projections which is found inside of the small intestine. 

➡️It increase the surface area of the small intestine which help to absorb. 

➡️Each villus( sing-villus) has a network of thin and small blood vessels close to its surface. 

➡️The surface of the villi absorbs the digested food materials. 

➡️It is the part of wall of the small intestine. 

➡️System - Digestive system. 

➡️Its length is 0.5 to 1.5 mm in human. 

Questions no - 6 - 10 के लिए 👇नीचे क्लिक करें।⬇️

Questions and answers from 6to 10