title: A direct and an indirect action of 5-hydroxytryptamine on the distal part of the isolated colon of the rat.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D002800:Cholinesterase Inhibitors / Q000494:pharmacology; D003042:Cocaine / Q000494:pharmacology; D003106:Colon / Q000187:drug effects*; D006584:Hexamethonium Compounds / Q000494:pharmacology; D006632:Histamine / Q000494:pharmacology; D008238:Lysergic Acid Diethylamide / Q000494:pharmacology; D008297:Male; D008464:Mecamylamine / Q000494:pharmacology; D009119:Muscle Contraction / Q000187:drug effects*; D009130:Muscle, Smooth / Q000187:drug effects*; D009538:Nicotine / Q000494:pharmacology; D010879:Piperazines / Q000494:pharmacology; D011343:Procaine / Q000494:pharmacology; D051381:Rats; D012601:Scopolamine / Q000494:pharmacology; D012701:Serotonin / Q000494:pharmacology*
chemical_list: D002800:Cholinesterase Inhibitors; D006584:Hexamethonium Compounds; D010879:Piperazines; D012701:Serotonin; D011343:Procaine; D008464:Mecamylamine; D009538:Nicotine; D006632:Histamine; D008238:Lysergic Acid Diethylamide; D012601:Scopolamine; D003042:Cocaine; D000109:Acetylcholine