title: An EMG study of simple reaction time.
mesh_terms: D000200:Action Potentials; D002369:Castration; D004558:Electric Stimulation; D004576:Electromyography; D005071:Evoked Potentials; D005260:Female; D006801:Humans; D008722:Methods; D009119:Muscle Contraction; D009132:Muscles / Q000502:physiology*; D011930:Reaction Time; D012032:Refractory Period, Electrophysiological; D013933:Thumb