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Cardiac conduction Picture and Definition

Cardiac tissue where the heart beat originates and spreads to reach all parts of the myocardium. The structures that make up the conduction system are the sinoatrial node, the internodal atrial pathways, the atrioventricular node, the bundle of His and its branches, and the Purkinje system. The various parts of the conduction system and, under abnormal conditions, parts of the myocardium, are capable of spontaneous discharge

Cardiac conduction  


Cardiac conduction

The cardiac conduction system is a group of specialized cardiac muscle cells in the walls of the heart that send signals to the heart muscle causing it to contract.


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