a short speech on human heart
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The heart is a muscular organ in most animals, which pumps blood through the blood vessels of the circulatory system. Blood provides the body with oxygen and nutrients, as well as assisting in the removal of metabolic wastes. In humans, the heart is located between the lungs, in the middle compartment of the chest.
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Explanation:
heart is main part
heart contains artiresandveins
heartis circulatorysystem
blood vessels are present
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