What Is Occurring During Diastole

diastole, in the cardiac cycle, period of relaxation of the heart muscle, accompanied by the filling of the chambers with blood. Diastole is followed in the cardiac cycle by a period of contraction, or systole (q.v.), of the heart muscle.

What occurs during the diastole?

Diastole is when the heart muscle relaxes. When the heart relaxes, the chambers of the heart fill with blood, and a person’s blood pressure decreases.

What happens during diastole quizlet?

What happens during diastole? The atria and ventricles are both relaxed. The internal volume increases and the blood flows into the atria, then through open atrioventricular valves into ventricles.