Brain functions.
D001066:Appetite; D001921:Brain; D002540:Cerebral Cortex; D003213:Conditioning, Psychological; D004193:Discrimination Learning; D006309:Hearing; D006801:Humans; D014796:Visual Perception
APPETITE; BRAIN; CEREBRAL CORTEX; CONDITIONED LEARNING; DISCRIMINATION LEARNING; HEARING; VISUAL PERCEPTION