Ventricular contraction begins at the
A) AV bundle.
B) apex of the heart.
C) base of the heart.
D) superior portion of the interventricular septum.
E) top of the ventricles.

Question

Quizplus · Accepted Answer

Ventricular contraction begins at the apex of the heart, allowing for a more efficient upward push of blood into the arteries. This bottom-up contraction helps ensure that blood is efficiently pumped out of the ventricles and into the circulatory system.

Ventricular Contraction Begins at the