Impulses in slowly conducting vagal fibers from afferent endings in the veins, atria, and arteries of dogs and cats.

Alkaloids/pharmacology Animals Aorta, Abdominal/innervation Aorta, Thoracic/innervation Arteries/innervation Benzene Derivatives/pharmacology Biguanides/pharmacology Brachiocephalic Trunk/innervation Cats Dogs Fatty Acids, Unsaturated/pharmacology Heart Atria/innervation Heart Ventricles/innervation Hepatic Veins/innervation Mechanoreceptors/physiology Nerve Endings/drug effects,physiology Nerve Fibers, Myelinated/physiology Neural Conduction Neurons, Afferent/physiology Physical Stimulation Pressoreceptors/physiology Pulmonary Artery/innervation Reflex Splenic Artery/innervation Vagus Nerve/physiology Veins/innervation Vena Cava, Superior/innervation Veratrine/pharmacology

Alkaloids Benzene Derivatives Biguanides Fatty Acids, Unsaturated Veratrine