title: Neurophysiology of pain.
mesh_terms: D015670:Acupuncture Therapy; D000698:Analgesia / Q000379:methods; D000818:Animals; D001933:Brain Stem / Q000502:physiology; D002421:Caudate Nucleus / Q000502:physiology; D006801:Humans; D007509:Irritants / Q000627:therapeutic use; D008465:Mechanoreceptors / Q000502:physiology; D009294:Narcotics / Q000627:therapeutic use; D009412:Nerve Fibers / Q000502:physiology; D009413:Nerve Fibers, Myelinated / Q000502:physiology; D009420:Nervous System / Q000503:physiopathology*; D009433:Neural Inhibition; D009475:Neurons, Afferent / Q000502:physiology; D010146:Pain / Q000209:etiology / Q000503:physiopathology* / Q000517:prevention & control; D059348:Peripheral Nerve Injuries; D012677:Sensation / Q000502:physiology; D011984:Sensory Receptor Cells / Q000502:physiology; D012867:Skin / Q000293:injuries / Q000294:innervation; D013116:Spinal Cord / Q000502:physiology; D009435:Synaptic Transmission
chemical_list: D007509:Irritants; D009294:Narcotics