The assessment of pre- and postsynaptic alpha-adrenoceptor blocking activity of drugs using the rat anococcygeus muscle.
D000109:Acetylcholine / Q000494:pharmacology; D000317:Adrenergic alpha-Antagonists / Q000494:pharmacology*; D000818:Animals; D004558:Electric Stimulation; D006892:Hydroxydopamines / Q000494:pharmacology; D066298:In Vitro Techniques; D008297:Male; D009119:Muscle Contraction / Q000187:drug effects*; D009132:Muscles / Q000502:physiology; D009638:Norepinephrine / Q000494:pharmacology; D009661:Nortriptyline / Q000494:pharmacology; D051381:Rats; D013569:Synapses / Q000187:drug effects*
D000317:Adrenergic alpha-Antagonists; D006892:Hydroxydopamines; D009661:Nortriptyline; D000109:Acetylcholine; D009638:Norepinephrine