N. hypoglossus, XII Flashcards

1
Q

Kerner

A

nc. n. hypoglossus

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2
Q

Fibertype

A

somatomotorisk /somatisk efferent

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3
Q

App. udspring

A

sulcus anteroolivarius mellem pyramis og oliva

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4
Q

Duraperforation

A

canalis n. hypoglossus

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5
Q

Ekstrakranielt

A

Løber fremad superficielt for carotiderne for hverefter at løbe lateralt langs. Frem mellem m. mylohyoideus og m. hyoglossus til sine endegrene

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6
Q

Innerverer

A

Tungemuskulatur

vigtigst: m. genioglossus

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7
Q

Klinik

A

ØMN skade
tunge deriverer kontralateralt, ingen atrofi

NMN skade
tungen deriverer ipsilateralt, atrofi

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