How Heart Valves Work: Opening & Closing Animation | 44
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How Heart Valves Work: Opening & Closing Animation | 44
Watch how heart valves open and close during each heartbeat! This animation shows the precise mechanical action of cardiac valves as they control blood flow through your heart. See how the valve leaflets open to allow blood through, then snap shut to prevent backflow. Understanding this vital cardiac function helps explain how your heart pumps ...
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