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20 Cards in this Set

  • Front
  • Back
location of lesion: lose pain and temp in body along the peripheral nerve
PNS
location of lesion: lose pain and temp in body @ IPSI dermatome
Nerve root or dorsal horn of SC
location of lesion: lose pain and temp in body bilateral at same level of dermatome
anterior white commissure (bilateral because both sides cross here)
location of lesion: lose pain and temp in bodyCL loss at 2 dermatomes down and below
ventral column/lateral column
location of lesion: lose pain and temp in body CL total loss
- medulla/pons/midbrain
- thalamus
- internal capsule
- cerebrum
location of lesion: lose pain and temp in body CL loss LE
medial cortex
location of lesion: lose pain and temp in body CL loss UE
lateral cortex
what does the spinothalamic tract carry
pain and temp from body
spinothalamic tract has how many neurons
3
what are the 1st neurons for spinothalamic tract
primary afferents
- Ad/C fibers in skin and viscera
- III/IV in muscle and joint
where doe the 1st neurons in spinothalamic tract enter spinal cord
lissauers tract
spinothalamic tract is in the dorsal horn in lamina ___ and ___
1 and 5
lamina ____ modulates pain
2
where does the spinothalamic tract cross
in anterior white commussure- central white matter of the spinal cord
the ventral column of spinothalamic tract carries what info
light touch
the lateral column of spinothalamic tract carries what info
pain and temp
where is the second neuron in teh spinothalamic tract
dorsal horn of spinal cord
where is the third neuron in spinothalamic tract
VPL of the thalamus
where does the spinothalamic tract continue after the VPL of the thalamus
post limb internal capsule --> parietal post central gyrus (LE medial; UE lateral)
the spinothalamic tract crosses in the spinal cord ____ segments _____ nerve root and ascends _____
1-2 segments above nerve root and ascends CL