Biology, asked by sirthikabv, 10 months ago

17. Why is blood circulation in human
heart called double circulation?​

Answers

Answered by minhaj8255
2

Answer:

Double circulation (double circulatorysystems) are circulation systems in which blood flows through the hearttwice. ... During one complete cycle offlow through the whole body (bloodsystem), blood in a double circulatorysystem passes through the hearttwice. So, the correct answer is option D.

Explanation:

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Answered by abhinavtyagi336
2

Answer:

Double Circulatory System. ... 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.

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