title: Melanocyte stimulating hormone in learning and extinction of two problems.
mesh_terms: D000818:Animals; D001288:Attention / Q000187:drug effects; D001362:Avoidance Learning / Q000187:drug effects; D002540:Cerebral Cortex / Q000502:physiology; D004193:Discrimination Learning / Q000187:drug effects*; D004597:Electroshock; D005108:Extinction, Psychological / Q000187:drug effects*; D005824:Genetics, Behavioral; D006799:Housing, Animal; D008297:Male; D009074:Melanocyte-Stimulating Hormones / Q000008:administration & dosage / Q000494:pharmacology*; D009042:Motivation / Q000187:drug effects; D011340:Problem Solving / Q000187:drug effects*; D051381:Rats; D014796:Visual Perception / Q000187:drug effects
chemical_list: D009074:Melanocyte-Stimulating Hormones