During isovolumetric contraction,the atria are in
A)systole.
B)diastole.

Name: During isovolumetric contraction,the atria are in A)systole. B)diastole.
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Question

Quizplus · Accepted Answer

During isovolumetric contraction, the ventricles are contracting and the atrioventricular valves (AV valves) close to prevent backflow of blood into the atria. The pressure in the atria is lower than that in the ventricles, and the atria are in diastole, which means they are relaxed and filling with blood.

During Isovolumetric Contraction,the Atria Are in