what is heart????? explain
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Heart: The muscle that pumps blood received from veins into arteries throughout the body. ... Two-thirds of the heart lies in the left side of the chest, with the balance in the right side of the chest.29 मार्च 2021
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Your heart is a vital organ. It is a muscle that pumps blood to all parts of your body. The blood pumped by your heart provides your body with the oxygen and nutrients it needs to function. Your heart is about the size of a clenched fist, and weighs between 300 and 450 g.
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