Heartbeat and Pulse

The video explains the role of heart valves in circulating oxygenated and deoxygenated blood. It describes the actions of tricuspid, bicuspid, pulmonary, and aortic valves during systole and diastole, which create the heartbeat sounds. The video also covers heart rate, pulse, and how to measure blood pressure, highlighting the importance of these metrics in understanding cardiovascular health.

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