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Why human hearts have double circulatory system of blood? |
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Answer» The type of circulation in humans and the other mammals is called double circulation. First our heart pumps blood to the lungs where it gets oxygenated which then comes back to heart and is pumped to the rest of the body parts. Thus blood is pumped two times in our body which is referred as double circulation As blood comes twice in heart is known as double circulation First our heart pumps blood to the lungs where it gets oxygenated which then comes back to heart and is pumped to the rest of the body parts. Thus blood is pumped two times in our body which is referred as double circulation To maintain body temperature. |
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