Brain acetylcholine and habituation.
D000109:Acetylcholine / Q000502:physiology*; D000470:Alkaloids / Q000494:pharmacology; D000818:Animals; D001285:Atropine / Q000494:pharmacology; D001921:Brain / Q000502:physiology*; D003913:Dextroamphetamine / Q000494:pharmacology; D004327:Drinking Behavior; D005108:Extinction, Psychological / Q000187:drug effects; D006185:Habituation, Psychophysiologic; D007858:Learning; D008568:Memory / Q000187:drug effects; D010424:Pentobarbital / Q000494:pharmacology; D051381:Rats; D012601:Scopolamine / Q000494:pharmacology*; D014326:Tropanes / Q000494:pharmacology
D000470:Alkaloids; D014326:Tropanes; D001285:Atropine; D012601:Scopolamine; D010424:Pentobarbital; D000109:Acetylcholine; D003913:Dextroamphetamine