title: Channels, cables, networks, and the conduction of the cardiac impulse.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D002118:Calcium / Q000378:metabolism; D004553:Electric Conductivity; D004566:Electrodes; D005110:Extracellular Space / Q000502:physiology; D006321:Heart / Q000502:physiology*; D007473:Ion Channels / Q000502:physiology*; D008564:Membrane Potentials / Q000187:drug effects
chemical_list: D007473:Ion Channels; D000109:Acetylcholine; D002118:Calcium