[Current data on the structure and action of the cardiac pacemaker].
D000109:Acetylcholine / Q000494:pharmacology / Q000502:physiology; D000818:Animals; D002118:Calcium / Q000378:metabolism; D002712:Chlorides / Q000378:metabolism; D002816:Chordata, Nonvertebrate; D003445:Crustacea; D004553:Electric Conductivity; D004566:Electrodes; D006321:Heart / Q000033:anatomy & histology / Q000502:physiology*; D006329:Heart Conduction System; D006339:Heart Rate; D006801:Humans; D006863:Hydrogen-Ion Concentration; D000860:Hypoxia; D008564:Membrane Potentials; D008974:Mollusca; D009206:Myocardium / Q000378:metabolism; D009413:Nerve Fibers, Myelinated / Q000033:anatomy & histology; D011188:Potassium / Q000378:metabolism; D011817:Rabbits; D012849:Sinoatrial Node / Q000502:physiology; D012964:Sodium / Q000378:metabolism; D014630:Vagus Nerve / Q000502:physiology
D002712:Chlorides; D012964:Sodium; D000109:Acetylcholine; D011188:Potassium; D002118:Calcium
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