Dependence of the atrioventricular conduction on the cardiac rate upon increased vagal activity.
D000818:Animals; D001283:Atrioventricular Node / Q000502:physiology*; D002415:Cats; D004558:Electric Stimulation; D006327:Heart Block / Q000503:physiopathology; D006329:Heart Conduction System / Q000502:physiology*; D006339:Heart Rate; D014630:Vagus Nerve / Q000502:physiology*