The Pacemaker of the Cardiac Conduction System is The

Question

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

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.