motor neuron disease(redirected from motor system disease)
Also found in: Dictionary, Medical.
Related to motor system disease: pyramidal motor system, visceral motor system
motor neuron disease:see amyotrophic lateral sclerosisamyotrophic lateral sclerosis
(ALS) or motor neuron disease,
sometimes called Lou Gehrig's disease, degenerative disease that affects motor neurons in the brain and spinal cord, preventing them from sending impulses to the muscles.
..... Click the link for more information. .