UMN below
LMN at the level
Spinothalamic
hemi-cord lesion
loss of fine touch/proprioception with pain and temperature retained (dorsal column damage only)
precentral gyrus (frontal cortex)
Anterior horn cells
Medullary pyramids
[basicNeuro]: what does ‘pyramidal’ fibres refer to
those motor fibres that pass through the medullary pyramids
CNS motor fibres relating to basal ganglia
initiation
maintenance of movement
extensor
flexors
velocity dependent (spasticity) non uniform (spasticity)
+ve (plantars upgoing)
+
First few hours
corticospinal (both lateral and anterior)
extra-pyramidal