Assertion: upper motor neuron | /r/HasProperty | umn
Facets:
Source sentences:
text: Is there involvement of the upper motor neurons (UMN), the lower motor neurons (LMN), or both?
text: [sup], An electromyography (EMG) examination can be used to detect subclinical involvement of lower motor neurons (LMNs), which is diagnostically most useful in the presence of upper motor neuron (UMN)
text: It is a polyglutamine genetic disorder caused by a CAG trinucleotide repeat expansion in the androgen receptor gene on the X-chromosome.7 Degeneration of motor neurons in the spinal cord and brainstem results in a slowly progressive disorder characterised by weakness and atrophy of facial, bulbar and limb muscles without upper motor neuron (UMN)
text: Descending tracts involve two neurons: the upper motor neuron (UMN) and lower motor neuron (LMN).