Functioning of heart 10th class
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It contains fluid which protects the heart from any shock or mechanical injury. *The heart collects blood through both the auricles and then distributes it through ventricles. The action of heart includes contraction and relaxation of the auricles and ventricles. * A contraction of heart is called systole and diastole
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Regulation of oxygenated and deoxygenated blood in a systemic manner,
Supplying oxygen to the tissues through blood and removing carbon di oxide from the tissues and also it removes other wastes from the tissues.
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