The cardiac pacemaker cells are located in which of the following?
A) Purkinje fibers
B) SA node
C) AV node
D) bundle branches
E) bundle of His

Name: The cardiac pacemaker cells are located in which of the following? A) Purkinje fibers B) SA node C) AV node D) bundle branches E) bundle of His
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Question

Quizplus · Accepted Answer

The SA node (sinoatrial node) is the location of the cardiac pacemaker cells, which initiate the electrical impulses that cause the heart to contract.

The Cardiac Pacemaker Cells Are Located in Which of the Following