Question

1. Mention any 2 structural modification in small intestine with the help of absorption of food.

Answer 1

villi : these are finger like projections protruding out of inner lining of small intestine the increase the surface area of small intestine to absorb more nutrients and this also help in Rapid absorption of food.


small intestine is long This ensures food remains in the small intestine for a long time so that products digested are fully absorbed in the bloodstream.




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