Pain perception in animals.
D000818:Animals; D001933:Brain Stem / Q000502:physiology; D002540:Cerebral Cortex / Q000502:physiology; D006801:Humans; D009043:Motor Activity; D009431:Neural Conduction; D010146:Pain; D010465:Perception; D010525:Peripheral Nerves / Q000502:physiology; D012018:Reflex; D011984:Sensory Receptor Cells / Q000502:physiology*; D013788:Thalamus / Q000502:physiology