In the past, an irregular heart rhythm was treated by using a drug to help regulate the beat. There is a treatment that can also
regulate heart rhythms that has replaced drugs in some cases. What is that treatment? A.pacemaker
B.angioplasty
C.clot-dissolving drugs
D.myocardial infarction
"Pacemaker" is the one choice among the following choices given in the question that is the treatment that can also regulate heart rhythmsthat has replaced drugs in some cases. The correct option among all the options that are given in the question is the first option or option "A". I hope it helps you.
