What is the main function of the small intestine?
Answer and explanation
Correct answer: Absorption of digested food
The governing concept is absorption in the human digestive system. Digestion is largely completed in the small intestine with the help of pancreatic and intestinal juices. Its inner lining has numerous villi, which greatly increase surface area. Soluble nutrients then pass through the villi into blood or lymph. Therefore option A is correct. The heart pumps blood, green plants release oxygen during photosynthesis, and kidneys form urine.
Frequently asked questions
What is the correct answer to this question?
Absorption of digested food
Why is this the correct answer?
The governing concept is absorption in the human digestive system. Digestion is largely completed in the small intestine with the help of pancreatic and intestinal juices. Its inner lining has numerous villi, which greatly increase surface area. Soluble nutrients then pass through the villi into blood or lymph. Therefore option A is correct. The heart pumps blood, green plants release oxygen during photosynthesis, and kidneys form urine.
Which subject and chapter does this question cover?
This is a Class 10 Science question. Chapter: World of Living. Topic: Life Processes.
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