Which component of the conduction system actually contracts the ventricles?

Name: Which component of the conduction system actually contracts the ventricles?
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Question

Quizplus · Accepted Answer

Purkinje fibers are specialized cardiac muscle fibers that rapidly conduct electrical impulses throughout the ventricles, leading to their contraction. The other parts of the conduction system (Sinoatrial node, Atrioventricular node, and Bundle of His) primarily regulate the rate and timing of cardiac contractions.

Which Component of the Conduction System Actually Contracts the Ventricles