The ________ pacemaker is programmed to deliver electrical impulses at a constant selected rate.
A) demand
B) asynchronous
C) automated
D) synchronous

Question

Quizplus · Accepted Answer

The asynchronous pacemaker is designed to deliver electrical impulses at a constant, selected rate regardless of the heart's own electrical activity, making it distinct from demand pacemakers that only activate when the heart's natural rate falls below a preset threshold.

The ________ Pacemaker Is Programmed to Deliver Electrical Impulses at a Constant