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Describe double circulation in human beings. …

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Describe double circulation in human beings. Why is it necessary?

Posted by Anu Mevliwal 5 years, 8 months ago

CBSE > Class 10 > Science

2 answers

Rishab Anand 5 years, 8 months ago

Double circulation refers to passage of blood through the heart twice i:e once to the lungs(oxygenated blood) and from the lungs to body parts (deoxygenated blood) It is necessary to regulate the body temperature

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Gaurav Seth 5 years, 8 months ago

During a single cycle blood goes twice in the heart which is known as double circulation. It is necessary in human being to separate oxygenated and de-oxygenated blood because this makes their circulatory system is more efficient and helps in maintaining constant body temperature.

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CBSE > Class 10 > Science