title: Brain functions.
mesh_terms: D000367:Age Factors; D000818:Animals; D001143:Arousal; D001828:Body Image; D001921:Brain / Q000187:drug effects / Q000502:physiology*; D001923:Brain Chemistry; D001925:Brain Damage, Chronic / Q000628:therapy; D001930:Brain Injuries / Q000534:rehabilitation; D002540:Cerebral Cortex / Q000502:physiology; D013181:Cortical Spreading Depression; D004644:Emotions; D004777:Environment; D005106:Exploratory Behavior; D005247:Feeding Behavior; D005795:Generalization, Stimulus; D005826:Genetics, Medical; D006309:Hearing; D006801:Humans; D007031:Hypothalamus / Q000502:physiology; D007802:Language; D009042:Motivation; D009043:Motor Activity; D010465:Perception; D011712:Pyramidal Tracts / Q000502:physiology; D013997:Time Factors; D014785:Vision, Ocular