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Describe double circulation in the heart

2 Answers

5 votes

It helps maintain body temperature and it also beats twice.

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User Sambua
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During a single cycle blood goes twice in the heart, is known as double circulation. It is necessary in human being to separate oxygenated and de-oxygenated blood since it makes the circulatory system more efficient and helps in maintain the body temperature.

User Dechov
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