Upper motor neuron lesion and lower motor neuron lesion | CNS physiology mbbs 1st year lecture
Channel: Physiology Open
Date: 2021-03-26

Physiology lecture  on central nervous system physiology details identification of UMN and LMN lesions (UMN vs LMN). 
What is upper motor neuron and lower motor neuron lesion and how to identify the site of umn vs lmn lesion

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Muscle weakness in UMN and LMN lesion can occur either due to injury to motor cortex, internal capsule , brainstem or spinal cord. LMN lesion can also occur with injury to peripheral nerve and muscles. This video explains how to identify the site of lesion in case of muscle weakness in upper motor neuron and lower motor neuron lesion.

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