A condition in which the ventricles are unable to pump blood efficiently because of rapid, random contraction of cardiac muscle fibers is called
A) atrial fibrillation.
B) congestive heart failure.
C) pulmonary arterial hypertension.
D) ventricular fibrillation.

Question

Quizplus · Accepted Answer

Ventricular fibrillation is characterized by rapid, erratic electrical impulses in the ventricles, leading to ineffective pumping of blood.

A Condition in Which the Ventricles Are Unable to Pump