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Heart sounds

life science Maturity 7-9

Your heart makes sounds. It goes lub-dub, lub-dub. These sounds come from tiny doors inside. The doors snap shut to move blood. This helps you stay well.

Phonocardiograms from normal and abnormal heart sounds.svg
Phonocardiograms from normal and abnormal heart sounds.svg
Can you feel your heart beat?

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🖼️ Images & Media (3)
File:Gray1216 modern locations.svg
Gray1216 modern locations.svg
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Gray1218.png
File:Phonocardiograms from normal and abnormal heart sounds.svg
Phonocardiograms from normal and abnormal...
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