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Why Blood Pulses in Water: Not an ECG, But Your Heartbeat in Action ❤️‍🩹💦
Ever noticed blood pulsing in water after a small cut? This happens because arterial blood flow is pulsatile each heartbeat creates a pressure wave that pushes blood out in rhythmic bursts. When a tiny artery is nicked and the hand is submerged, the blood spreads in visible pulses, creating a waveform-like pattern. It’s not an ECG, just your ...
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