title: Neurophysiologic mechanisms and neuroanatomic substrates related to spasticity.
mesh_terms: D004525:Efferent Pathways / Q000503:physiopathology; D006801:Humans; D009128:Muscle Spasticity / Q000503:physiopathology*; D009470:Muscle Spindles / Q000502:physiology; D012018:Reflex; D012023:Reflex, Monosynaptic; D012026:Reflex, Stretch; D013116:Spinal Cord / Q000166:cytology / Q000502:physiology