Excitation of expiratory neurones adjacent to the nucleus ambiguus by carotid sinus baroreceptor and trigeminal afferents.
D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D001794:Blood Pressure / Q000187:drug effects; D002346:Carotid Sinus; D002415:Cats; D004558:Electric Stimulation; D006321:Heart / Q000294:innervation; D006339:Heart Rate; D008526:Medulla Oblongata; D009474:Neurons / Q000502:physiology*; D009475:Neurons, Afferent / Q000502:physiology; D010791:Phrenic Nerve / Q000502:physiology; D011311:Pressoreceptors / Q000502:physiology*; D012119:Respiration; D014276:Trigeminal Nerve / Q000502:physiology*
D000109:Acetylcholine