A teleological explanation of Weber's Law and the motor unit size law.
D000200:Action Potentials; D004594:Electrophysiology; D006801:Humans; D008959:Models, Neurological; D009046:Motor Neurons / Q000502:physiology*; D009119:Muscle Contraction; D009132:Muscles / Q000294:innervation; D011984:Sensory Receptor Cells / Q000502:physiology*; D013569:Synapses / Q000502:physiology; D009435:Synaptic Transmission; D013997:Time Factors