knirvana795 knirvana795
  • 24-07-2021
  • Biology
contestada

Which is not true regarding the mammalian cardiac cycle

Group of answer choices

both atria contract at roughly the same time, and then the ventricles

relaxation, or filling, phase is called diastole

the semilunar valve is the usual pacemaker

contraction, or pumping, phase is called systole

Respuesta :

Zoramsangi Zoramsangi
  • 25-07-2021
the semilunar valve is usual peacemaker
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