A motor unit consists of a single somatic motor neuron and all the muscle fibers it innervates.
Each somatic motor neuron together with all of the muscle fibers that it innervates (thru axon collaterals)
| Front | What are motor units? |
|---|---|
| Back | Each somatic motor neuron together with all of the muscle fibers that it innervates (thru axon collaterals) |
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