[Differentiation of functions of motor neurons of the spinal cord].
D000200:Action Potentials; D000818:Animals; D000831:Animals, Newborn; D001369:Axons / Q000502:physiology; D002415:Cats; D009046:Motor Neurons / Q000502:physiology*; D009119:Muscle Contraction; D024510:Muscle Development; D009132:Muscles / Q000502:physiology; D009416:Nerve Regeneration; D009431:Neural Conduction; D013116:Spinal Cord / Q000166:cytology*; D013997:Time Factors