title: Long loop and spinal reflexes in man during preparation for intended directional hand movements.
mesh_terms: D004576:Electromyography; D006225:Hand / Q000294:innervation*; D006801:Humans; D009046:Motor Neurons / Q000502:physiology; D009048:Motor Skills / Q000502:physiology*; D011930:Reaction Time / Q000502:physiology; D012023:Reflex, Monosynaptic; D013116:Spinal Cord / Q000502:physiology*