1. Indications for the use of artificial pacemakers include: a. Asymptomatic bradycardia b. Symptomatic complete heart block c. Asymptomatic second-degree heart block d. First-degree heart block 2....

1. Indications for the use of artificial pacemakers include:

a. Asymptomatic bradycardia

b. Symptomatic complete heart block

c. Asymptomatic second-degree heart block

d. First-degree heart block

2. The EKG wave produced by an artificial pacemaker is referred to as a(n):

a. Pacemaker spike         c. Aberration

b. Ectopic focus                 d. Anomaly