Which part of the cardiac conduction system is located in the wall of the right atrium?
A) SA node
B) AV node
C) Bundle of His
D) Purkinje fibers
E) Bundle branches

Question

Quizplus · Accepted Answer

The SA (Sinoatrial) node is located in the wall of the right atrium and is responsible for initiating the electrical impulse that starts each heartbeat, acting as the heart's natural pacemaker.

Which Part of the Cardiac Conduction System Is Located in the Wall