The transmission and central projection of pain.
D002490:Central Nervous System / Q000502:physiology; D006801:Humans; D008526:Medulla Oblongata / Q000601:surgery; D009482:Neurophysiology; D010146:Pain; D011984:Sensory Receptor Cells / Q000502:physiology; D013116:Spinal Cord / Q000502:physiology; D009435:Synaptic Transmission / Q000502:physiology; D013788:Thalamus / Q000601:surgery