EntityQ3635544· pop 17· linked from 233 articlescardiac pacemakerSign in to saveNetwork of cells that facilitate rhythmic heart contractionConnectionsheartEntityatriumEntitypericardiumEntityventricle of the heartEntitysinoatrial nodeEntitycirculatory systemEntityheart arrhythmiaEntitymyocardiumEntityartificial pacemakerEntityheart valveEntityinteratrial septumEntityfossa ovalisEntitysodiumEntitypotassiumEntityInternational Standard Book NumberEntityneuronEntityplasma membraneEntityaortaEntityQ180686Entityautonomic nervous systemEntityCategoriesCardiac anatomyCardiac electrophysiology