Evidence that the potentiation by neostigmine of constrictor responses of the rabbit ear artery is not due to anticholinesterase activity at adrenergic nerve endings.
D000818:Animals; D001158:Arteries / Q000187:drug effects*; D002800:Cholinesterase Inhibitors / Q000494:pharmacology; D004357:Drug Synergism; D004431:Ear, External / Q000098:blood supply*; D004558:Electric Stimulation; D006632:Histamine / Q000494:pharmacology; D066298:In Vitro Techniques; D009388:Neostigmine / Q000494:pharmacology*; D009411:Nerve Endings; D009638:Norepinephrine / Q000494:pharmacology; D011188:Potassium; D011817:Rabbits; D012964:Sodium
D002800:Cholinesterase Inhibitors; D009388:Neostigmine; D006632:Histamine; D012964:Sodium; D011188:Potassium; D009638:Norepinephrine