Describe double circulation in human beings. Name the group of animals with
double circulation? How is it important for them?
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26
Answer:
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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18
Answer:
Double Circulation of blood. ... The left ventricle pumps oxygenated blood into aorta for systematic 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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