motor neuron
http://purl.obolibrary.org/obo/CL_0000100
An efferent neuron that passes from the central nervous system or a ganglion toward or to a muscle and conducts an impulse that causes or inhibits movement. [ MESH:D009046 http://www.ncbi.nlm.nih.gov/pubmed/16875686 ]
Synonyms: motoneuron