Sensory Pathways Flashcards

1
Q

4 main ascending pathways

A
Dorsal column
Spinothalamic
Posterior spinocerebellar
Anterior spinocerebellar
First 2 are conscious, next 2 are not
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2
Q

Fasciculus gracillis vs fasciculus cuneatus

A

G: hindlegs
C: arms

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3
Q

Spinothalamic pathway

A

Synapses in the spinal cord, then thalamus, then to cortex

Senses pain and temperature

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4
Q

Dorsal column-medial lemniscal pathway

A

Into spine, branches and collateral goes to medulla, then to thalamus, then cortex
Carries detailed information

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5
Q

Spinocerebellar path

A

Synapses in spinal cord, then to cerebellum

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