Heart
Valves
un
seel
.com · mitral · aortic · tricuspid · pulmonary
phase
diastole
heart sound
—
open valves
AV
state
—
Mitral / Tricuspid (AV valves)
Aortic / Pulmonary (semilunar)
Forward blood flow
Blocked backflow
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Un
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.com · Heart Valves