A cardiac pacemaker would most likely be inserted in cases of:
A) angina pectoris.
B) heart block.
C) congestive heart failure.
D) ventricular fibrillation.

Question

Quizplus · Accepted Answer

A cardiac pacemaker is a device that helps the heart beat regularly. It is most commonly used in cases of heart block, which is a condition in which the electrical signals that control the heart's rhythm are blocked.

A Cardiac Pacemaker Would Most Likely Be Inserted in Cases