Motor Systems + UMN/LMN lesions 🏃🏽‍♀️

Name feature D precisely.

Where do the majority (75%/85%) of fibres cross over in the corticospinal tract ?

Corticobulbar Tract - Where do UMN synapse with LMN?

Briefly describe the function of C.

Where does B originate?

Name the part of basal ganglia and pathway affected in Parkison's disease.

Name the spinal level of the lesion and whether it is UMN or LMN lesion.

(can discuss with peers but remember to write continuously before ENTER)

Tick the signs characteristic of LMN lesions.

• Fasciculations

• Hyperreflexia

• Muscle Wasting

• Reduced Muscle Tone

• Babinski Sign

A positive Babinski sign leads to foot..

Finally, could you spare a minute to share your thoughts on this session? Something you found particularly helpful/needs improving?