title: Responses of the sino-atrial node to change in pressure in the sinus node artery.
mesh_terms: D000768:Anesthesia, General; D000818:Animals; D001285:Atropine / Q000494:pharmacology; D001794:Blood Pressure / Q000502:physiology*; D001795:Blood Pressure Determination; D004285:Dogs; D006329:Heart Conduction System / Q000502:physiology*; D006339:Heart Rate / Q000502:physiology*; D006584:Hexamethonium Compounds / Q000494:pharmacology; D007545:Isoproterenol / Q000494:pharmacology; D010477:Perfusion; D012018:Reflex; D012110:Reserpine / Q000494:pharmacology; D012849:Sinoatrial Node / Q000502:physiology; D014628:Vagotomy
chemical_list: D006584:Hexamethonium Compounds; D001285:Atropine; D012110:Reserpine; D007545:Isoproterenol