Pharmacologic isolation of sinoatrial activity from effects of neural excitation by use of tetrodotoxin.
D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D001158:Arteries / Q000187:drug effects; D001794:Blood Pressure / Q000187:drug effects; D004558:Electric Stimulation; D005260:Female; D006329:Heart Conduction System / Q000187:drug effects*; D006339:Heart Rate / Q000187:drug effects; D007269:Injections, Intra-Arterial; D008297:Male; D009638:Norepinephrine / Q000494:pharmacology; D012849:Sinoatrial Node / Q000187:drug effects; D013233:Stellate Ganglion / Q000187:drug effects; D013779:Tetrodotoxin / Q000008:administration & dosage / Q000494:pharmacology*; D013997:Time Factors; D014439:Tyramine / Q000494:pharmacology; D014628:Vagotomy; D014630:Vagus Nerve / Q000187:drug effects / Q000502:physiology
D013779:Tetrodotoxin; D000109:Acetylcholine; D009638:Norepinephrine; D014439:Tyramine