DOOD between the left atrium and left ventricle between the right atrium and right ventricle between the left ventricle and aorta between the right ventricle and lungs 1. Tricuspid valve 2. Mitral Valve 3. Pulmonary valve 4. Aortic valve
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At various places in the heart, valves are present to prevent the backflow of the blood. When the heart pumps the blood flows through these valves allowing the flow of blood to the respective regions to which they are connected.
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