The Cardiac Conduction System

The video explains the cardiac conduction system, highlighting its independence from the nervous system. It details the roles of the SA node, AV node, and conduction pathways in regulating heartbeats. The sequence of atrial and ventricular contractions is described, emphasizing the importance of the AV delay. The function of bundle branches and Purkinje fibers in ensuring efficient ventricular contraction is also covered.

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