naomieholden naomieholden
  • 03-06-2020
  • Biology
contestada

The heart contracts twice for every heartbeat one contraction is the atrial contraction while the other is the venture true or false

Respuesta :

DoSMon
DoSMon DoSMon
  • 03-06-2020

Answer:

True. The heart contracts twice per heartbeat. One contraction is the ventricular and the other one is the artrial.

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