title: The two-arousal hypothesis: reticular formation and limbic system.
mesh_terms: D000818:Animals; D001143:Arousal; D001921:Brain / Q000187:drug effects; D002552:Cerebral Ventricles / Q000502:physiology; D002746:Chlorpromazine / Q000494:pharmacology; D005246:Feedback; D006624:Hippocampus / Q000502:physiology; D007031:Hypothalamus / Q000502:physiology; D008032:Limbic System / Q000502:physiology*; D008568:Memory; D010424:Pentobarbital / Q000494:pharmacology; D051381:Rats; D012054:Reinforcement, Psychology; D012154:Reticular Formation / Q000502:physiology*
chemical_list: D010424:Pentobarbital; D002746:Chlorpromazine