Structures essential for the effect of cholecystokinin on the guinea pig small intestine in vitro.
D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D001285:Atropine / Q000494:pharmacology; D002766:Cholecystokinin / Q000494:pharmacology*; D005769:Gastrointestinal Motility / Q000187:drug effects; D006168:Guinea Pigs; D006584:Hexamethonium Compounds / Q000494:pharmacology; D006632:Histamine / Q000494:pharmacology; D007082:Ileum / Q000187:drug effects; D066298:In Vitro Techniques; D007421:Intestine, Small / Q000187:drug effects*; D009020:Morphine / Q000494:pharmacology; D009119:Muscle Contraction / Q000187:drug effects; D012110:Reserpine / Q000494:pharmacology; D012701:Serotonin / Q000494:pharmacology; D013779:Tetrodotoxin / Q000494:pharmacology
D006584:Hexamethonium Compounds; D012701:Serotonin; D013779:Tetrodotoxin; D009020:Morphine; D001285:Atropine; D006632:Histamine; D012110:Reserpine; D002766:Cholecystokinin; D000109:Acetylcholine