Biology, asked by 123Sameer, 1 year ago

why is blood circulation in human heart called double circulation?

Answers

Answered by aisha761
32
hey!!✌✌
ur answer is. ........
The blood circulation in human heart is called double circulationbecause the blood passes through the heart twice in one complete cycle of the body – once through the right half in the form of deoxygenated blood and once through the left half in the form of oxygenated blood.
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Answered by Tuhina222
5
The blood circulation in human heart is called double circulation bcz blood passes through heart twice.
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