Biology, asked by aushik2005gmailcom, 7 months ago

describe double circulation in human beings​

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Answered by Anonymous
2

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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