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Human circulatory system. Human circulatory system.
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[Audio] Human circulatory system. Human circulatory system.
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[Audio] Human heart is a muscular organ located in the Chest cavity. Slightly to the left. It is the about the size of a clenched fist and weighs around 250-350 grams. Supplies oxygen nutrients to tissues. Pumps deoxygenated blood from body To the lungs The heart is the central pump of the Circulatory system. Maintaining continuous. Removes carbon dioxide wastes Pumps oxygenated blood from lungs to the body. Maintains continuous circulation through rhythmic Contractions. Helps regulate blood pressure and adapts to body's needs.
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[Audio] Pumps deoxygenated blood Deoxygenated blood from the body enters The right artium, moves into the right ventricle and is pumped to the lungs.
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[Audio] Pumps oxygenated blood oxygenated blood from the lungs enters The left artium, flows into the left ventricle and is pumped to Entire body.
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[Audio] Valves role Valves in the heart ensure the one-way Movement of blood and prevent backflow.
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[Audio] Electrical activity The heartbeat is controlled by electrical Impulses from the pacemaker, the SA node..
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[Audio] Conclusion By pumping blood, the heart supplies oxygen And nutrients essential for life.
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[Audio] Thank you. Wooden heart on a wood floor. Thank you.