#motor_neuron__motorneuron__efferent_neuron__motor_nerve_fiber__motornervefiber__motoneuron  a neuron conducting impulses outwards from the brain or spinal cord
  supertype:  nerve_cell__nervecell__neuron  a cell that is specialized to conduct nerve impulses
  part of:  motor_nerve__motornerve  a nerve that activates muscles or glands

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