Spinal Cord Tracts Flashcards

1
Q

Pressure touch vibration proprioception pathways

A

Dorsal column- medial lemniscus pathway

Peripheral nerves - 
Dorsal column  (dorsal root ganglion) - 
Medulla - 
Cross over - 
Medial lemniscus - 
Thalamus - 
Cortex
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2
Q

Voluntary movement

A

Lateral corticospinal tract

Pyramidal neurons in cortex -
Cross over in medullary pyramids -
Anterior motor horn (umn) -
Muscle (lmn)

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3
Q

Sympathetic input of face

A

Hypothalamospinal tract

Hypothalamus -
Lateral horn at T1 -
Superior cervical ganglion -
Eyelids, pupil, skin of face

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4
Q

Pain and temperature pathway

A

Spinothalamic tract

Peripheral nerves - 
Posterior horn - 
Dorsal root ganglion - 
Crosses anterior white commissure - 
Ascends spinothalamic tract to thalamus - cortex
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