Answers initiates the heartbeat through cells that can depolarize on their own allows both atria to contract rapidly in response to a signal from one node has unique muscle fibers that canThe _____ is the largest vein that drains the heart the coronary sinus movement of blood from the left ventricle through the body is called systemic circulation the thick, muscular middle layer of the heart wall that contains the atrial and ventricularImpulse that propagates through the atria to the atrioventricular node, where a delay permits ventricular filling before the electrical impulse proceeds through the specialized HisPurkinje conduction system that spreads the electrical signal at speeds of meters per second throughout the ventricles This electrical impulse propagates diffusively
Electrophysiology Study And Catheter Ablation
