malikfitzgerald7449 malikfitzgerald7449
  • 02-03-2022
  • Health
contestada

What action causes the first heart sound heard through a stethoscope?.

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skytimex2012
skytimex2012 skytimex2012
  • 02-03-2022
Closing of the atrioventricular values and blood hitting against the valves.
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