The pacemaker of the cardiac conduction system is the
A)atrioventricular node.
B)sinoatrial node.
C)medulla oblongata.
D)Purkinje fibers.

Name: The pacemaker of the cardiac conduction system is the A)atrioventricular node. B)sinoatrial node. C)medulla oblongata. D)Purkinje fibers.
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Question

Quizplus · Accepted Answer

The sinoatrial node is the pacemaker of the cardiac conduction system. It is located in the right atrium and generates the electrical impulses that cause the heart to contract.

The Pacemaker of the Cardiac Conduction System Is the