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Human Heartbeat Sound (Only 'Lub-Dub')
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The memory that a heartbeat universally and only produces a clear, distinct 'lub-dub' sound, overlooking other potential sounds or variations.
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What People Remember
People commonly remember the heartbeat as always producing a perfectly clear and consistent 'lub-dub' sound, without variation.
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What's Actually True
The 'lub-dub' represents the closing of heart valves, but heart sounds can be more complex, including murmurs, clicks, or additional sounds, especially in clinical settings. The 'lub-dub' is a simplification.
Tags
#heart#heartbeat#sound#cardiology#body
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