Question

Give appropriate biological or technical terms for the following.
The relaxation phase of the heart.

Answer 1

The relaxation phase of the heart is known as Diastole and there is an increase in the volume of the heart at relaxation phase. During the cardiac cycle, there are two relaxation phases of the heart, atrial diastole (when the atria relax) and ventricular diastole (when the ventricles relax).