A condition in which the heart is contracting in an uncontrolled, rapid, and irregular manner _______________
A)is probably heart block.
B)is probably fibrillation.
C) is probably tachycardia
D) is called bradycardia.

Question

Quizplus · Accepted Answer

The description matches atrial or ventricular fibrillation, which is a serious and potentially life-threatening arrhythmia. Heart block refers to impaired conduction of impulses, tachycardia is a rapid but regular heartbeat, and bradycardia is a slow heart rate.

A Condition in Which the Heart Is Contracting in an Uncontrolled