CN 8 Flashcards

1
Q

kärnor

A

nuclei cochelaris: ant/post

nuclei vestibulares; medialis/lat/sup/inf

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2
Q

förlopp

A

pons, medulla

meatus acusticus internus: delas därefter i två

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3
Q

n. cochlearis

A

bipolära sensoriska neuron i det kortiska organet i cochlea. Cellkroppen ligger i spiralganglion (ganglion spirale cochleae)

nerven bildas av centrala axon från detta ganglion mot nucleus cochlearis

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4
Q

n. vestibularis

A

ganglion vestibularis

  • vestibularis superior: utriculus och anteriora/laterala båggångar
  • vestibularis inferior: sacculus, posteriora båggångar
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5
Q

vad kan neurinom i området kring meatus acusticus internus leda till?

A

fascialispares och balansrubbning/yrsel

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