camryn7247 camryn7247
  • 24-01-2024
  • Medicine
contestada

Following ventricular systole, what happens to the valves? What sound does it produce?

a) Valves open, producing S1 sound
b) Valves close, producing S1 sound
c) Valves open, producing S2 sound
d) Valves close, producing S2 sound

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