Question

What is Double Circulation in human beings, explain with the help of diagram?​

Answer 1

Answer:

It is called a double circulatory system because blood passes through the heart twice per circuit. ... The right pump sends deoxygenated blood to the lungs where it becomes oxygenated and returns back to the heart. The left pump sends the newly oxygenated blood around the body.

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Answer 2

Answer:

see diagram from Google Because it's better there......

and always use NCERT for definition......it is also given in circulatory system part of the chapter......

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