title: Potentiation of the action of the vagus nerve on the heart in severe hypoxia.
mesh_terms: D000818:Animals; D002628:Chemoreceptor Cells / Q000502:physiology; D004525:Efferent Pathways / Q000502:physiology; D004558:Electric Stimulation; D006168:Guinea Pigs; D006321:Heart / Q000294:innervation*; D006339:Heart Rate; D010100:Oxygen / Q000097:blood*; D011817:Rabbits; D012018:Reflex / Q000502:physiology; D009435:Synaptic Transmission; D014630:Vagus Nerve / Q000502:physiology*
chemical_list: D010100:Oxygen