Canadian Medical Guide > Anatomy > Cardiovascular System > Heart > Heart Conduction System > Atrioventricular Node Terms and Definitions




Atrioventricular Node

Medical Definition: A small nodular mass of specialized muscle fibers located in the interatrial septum near the opening of the coronary sinus. It gives rise to the atrioventricular bundle of the conduction system of the heart.

Atrioventricular Node Medical Definitions and Terms

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