Home Motor Neuron Disease Motor Neuron Disease, Primary Lateral Sclerosis, Lateral Sclerosis, Upper Motor Neuron Disease, Lower Motor Neuron Disease, Motor System Disease,
[xpertdox.com]
The guys in the brain are called the upper motor neurons, and the guys in the spine are called the lower motor neurons.
[scientificamerican.com]
It is a progressive paralytic disorder which results from dysfunction of the upper motor neurons while the lower neurons are unaffected. {ECO:0000269 PubMed:11586297}.
[genecards.org]