title: Excitation and transmission in cardiac tissues.
mesh_terms: D000818:Animals; D004594:Electrophysiology; D006321:Heart / Q000502:physiology*; D006329:Heart Conduction System / Q000502:physiology; D006651:Histocytochemistry; D009206:Myocardium / Q000166:cytology; D009431:Neural Conduction; D009469:Neuromuscular Junction / Q000502:physiology; D009435:Synaptic Transmission; D014714:Vertebrates