Example image of eyePlorer eyePlorer map for 'Electrical conduction system of the heart': Cardiac muscle Heart Sinoatrial node Blood Atrium (heart) Cardiac output Ventricle (heart) Atrioventricular node Systole (medicine) Bundle of His Cardiac action potential Autonomic nervous system Sympathetic Membrane potential Ion Voltage-gated ion channel Depolarization T-tubule Voltage-dependent calcium channel Calcium-induced calcium release Endoplasmic reticulum Muscle contraction Potassium channel Repolarization Purkinje fibers Gap junction Intercalated disc Myocardial infarction Bachmann's bundle Electrocardiography Left ventricle Right ventricle QRS complex Sympathetic nervous system Brainstem Parasympathetic nervous system Vagus nerve Action potential Sinus bradycardia Sinus tachycardia Circle map Afterdepolarization Bifascicular block Bundle branch block Bundle of Kent Cardiac arrhythmia Cardioversion Ectopic beat Electrophysiology study First-degree atrioventricular block