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  • 12-01-2018
  • Biology
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The first heart sound (s1) is associated with closure of which heart valves?

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W0lf93
W0lf93 W0lf93
  • 25-01-2018
Answer:  
S1, the first heart sound, is associated with blood turbulence associated with closure of the atrioventricular valves at the beginning of ventricular diastole. S2, the second heart sound, is associated with blood turbulence associated with closure of the semilunar valves at the beginning of ventricular diastole.
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