what is heartbeat ? Explain human circulatory system
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place it hand left side of it chest ..u will fell something..that is heart beat
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A heart beat is a two part pumping action takes about a second.
Explanation:
The human circulatory system consists of a network of arteries, veins, and capillaries, with the heart pumping blood through it. It's primary role is to provide essential nutrients, minerals and hormones to various parts of the body. Alternately the circulatory system is also responsible for collecting metabolic waste and toxins from the cells and tissues to pe purified or expelled from the body.
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