The effect of distending the right and left atrial appendages in the dog.
D000818:Animals; D016275:Atrial Function; D004285:Dogs; D004699:Endocardium / Q000502:physiology; D006339:Heart Rate; D012018:Reflex; D013564:Sympathetic Nervous System / Q000502:physiology; D014630:Vagus Nerve / Q000502:physiology