The "pacemaker" of the heart is the __________ node.
A)atrioventricular
B)Purkinje
C)diastolic
D)systolic
E)sinoatrial

Name: The "pacemaker" of the heart is the __________ node. A)atrioventricular B)Purkinje C)diastolic D)systolic E)sinoatrial
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Question

Quizplus · Accepted Answer

The "pacemaker" of the heart is the sinoatrial (SA) node, which is responsible for initiating each heartbeat and setting the rhythm of the heart. The other options listed are not responsible for initiating the heart rate.

The "Pacemaker" of the Heart Is the __________ Node