Video

Systole causes the ejection of blood into the aorta and pulmonary trunk.

Systole causes the ejection of blood into the aorta and pulmonary trunk.

Systole, period of contraction of the ventricles of the heart that occurs between the first and second heart sounds of the cardiac cycle. Systole causes the ejection of blood into the aorta and pulmonary trunk

by
by
by
by
by
by

Tell us what you think!

We'd like to ask you a few questions to help improve VideoHive.

Sure, take me to the survey