Linked from
The 24 pages that link to Motor neuron, each with the reason it gives.
NeuronBroader topic: Its output can activate muscle fibers and produce movement.
AxonBroader topic: Its axon delivers signals that can produce muscle contraction.
Nervous systemBroader topic: Motor neurons deliver nervous-system output to effectors.
Motor unitBroader topic: It is the controlling nerve cell at the center of each motor unit.