What is heart ? Describe the function of heart.
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Explanation:
Heart: The muscle that pumps blood received from veins into arteries throughout the body. ... The heart is composed of specialized cardiac muscle, and it is four-chambered, with a right atrium and ventricle, and an anatomically separate left atrium and ventricle.
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Explanation:
the human heart is an organ that pumps blood throughout the body via vessels of the circulatory system supplying oxygen and nutrients to the tissues and removing carbon dioxide and other waste
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