EXPLAIN THE WORK OF HEART IN BREIF ?
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1.Pumping oxygenated blood to the other body parts.
2.Receiving deoxygenated blood and carrying metabolic waste products from the body and pumping it to the lungs for oxygenation.
3.Receiving deoxygenated blood and carrying metabolic waste products from the body and pumping it to the lungs for oxygenation.
4.Maintaining blood pressure.
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Your heart is a muscle, and its job is to pump blood throughout your circulatory system.
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