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Unformatted text preview: Excitability (irritability) Extensibility Elasticity Epimysium, perimysium, fascicle, neodymium, muscle fiber Motor neuron axon, axon terminals, muscle fiber nucleus, neuromuscular cleft, synaptic vesicle Motor unit> a single motor neuron and the muscle fibers that it innervates (maximum contraction) # of muscles fibers per motor unit varies...
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- Spring '07