The interaction between angiotensin and sympathetically-induced vasoconstriction in the isolated perfused central ear artery of the rabbit.
D000804:Angiotensin II / Q000494:pharmacology*; D000818:Animals; D001158:Arteries / Q000187:drug effects / Q000502:physiology*; D003250:Constriction; D004357:Drug Synergism; D004423:Ear / Q000098:blood supply; D006145:Guanethidine / Q000494:pharmacology; D066298:In Vitro Techniques; D009638:Norepinephrine / Q000494:pharmacology; D010477:Perfusion; D010627:Phenethylamines / Q000494:pharmacology; D010646:Phentolamine / Q000494:pharmacology; D011817:Rabbits; D012110:Reserpine / Q000494:pharmacology; D013564:Sympathetic Nervous System / Q000502:physiology*; D014439:Tyramine / Q000494:pharmacology; D014666:Vasomotor System / Q000502:physiology*
D010627:Phenethylamines; D000804:Angiotensin II; D012110:Reserpine; D009638:Norepinephrine; D014439:Tyramine; D010646:Phentolamine; D006145:Guanethidine