Neuromuscular reflexes in response to gravity.
D000328:Adult; D004576:Electromyography; D006112:Gravitation; D006801:Humans; D008161:Lumbosacral Region / Q000502:physiology; D008297:Male; D009119:Muscle Contraction; D009469:Neuromuscular Junction / Q000502:physiology*; D011187:Posture; D012018:Reflex