Initiation of activity in the cockroach heart. Introduction.
D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D001369:Axons; D002118:Calcium / Q000494:pharmacology; D004594:Electrophysiology; D006321:Heart / Q000187:drug effects / Q000294:innervation / Q000502:physiology*; D007313:Insecta; D009119:Muscle Contraction; D009206:Myocardium / Q000166:cytology; D009469:Neuromuscular Junction / Q000166:cytology; D009474:Neurons / Q000502:physiology; D011188:Potassium / Q000494:pharmacology; D012964:Sodium / Q000494:pharmacology
D012964:Sodium; D000109:Acetylcholine; D011188:Potassium; D002118:Calcium