Biology, asked by rayyan72221, 1 month ago

12- Why is blood circulation in human head called double circulation
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Answers

Answered by AdityaRaz03
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.

Answered by AnmolJigarChawla
3

Explanation:

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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