How is small intestine designed to absorb the digested food
Answers
Answer:
Explanation:
Small Intestine have a finger like bodies found on their walls and this finger like bodies enlarge the surface area of small intestine by its foldings manner.....
These bodies are called villi or micro-villi.........
These are minute structures which attached to the blood vessels..........
The simpler digested food particles are absorbed by this minutes villi and micro-villi by simple diffusion........
Then the absorbed substances by villi are transported to blood stream.....
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BY BIO_LOVER!!!
The small intestine is divided into three structural parts. The jejunum is the midsection of the small intestine, connecting the duodenum to the ileum. It is about 2.5 m long, and contains the plicae circulares, and villi that increase its surface area. the villi absorbs the digested food
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