title: Propagation mechanisms in heart.
mesh_terms: D000200:Action Potentials; D000818:Animals; D001001:Anura; D002118:Calcium / Q000378:metabolism; D002450:Cell Communication; D004553:Electric Conductivity; D006321:Heart / Q000502:physiology*; D006329:Heart Conduction System / Q000502:physiology; D066298:In Vitro Techniques; D007365:Intercellular Junctions / Q000502:physiology; D007473:Ion Channels / Q000502:physiology; D009200:Myocardial Contraction; D009206:Myocardium / Q000378:metabolism; D009997:Osmotic Pressure; D011188:Potassium / Q000378:metabolism; D051381:Rats; D012964:Sodium / Q000378:metabolism; D013324:Strontium / Q000378:metabolism
chemical_list: D007473:Ion Channels; D012964:Sodium; D011188:Potassium; D002118:Calcium; D013324:Strontium