IX Flashcards

1
Q

funktion

A

smak, svälj, tryck och andningsreglering, spottkörtel (parotis)

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2
Q

kärnor

A

nucleus ambiguus: motorik svalg, larynx
NTS
nucleus salvitorius inferior

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3
Q

förlopp

A

laterala medulla oblongata
foramen jugulare
vagina carotica

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4
Q

vilka CN går i foramen jugulare

A

IX, X, XI + jugularis interna

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5
Q

sensorik

A
  • gom, bakre 1/3 tunga, smak tuba, auditiva

- baro/kemoreceptorer: r. sinus carotici - sinus caroticus som skickar signal till NTS

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6
Q

motorik

A

m. stylopharyngeus: svälj genom att lyfta fram farynx o larynx

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7
Q

patologi:

A

ses sällan isolerat pga dess utträde i formamen jugulare

  • sväljsvårigheter
  • skev gom/uvula
  • känsel/smak bortfall
  • påverkad parotissekretion
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