Art. Atlanto-occipitalis (Den øvre nakkeled - C0-C1) Flashcards

1
Q

Hvilken ledtype er art. Atlantooccipitalis?

A

Ægte, simpelt + Kombineret

Ellipsoidled

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2
Q

Hvilke ledflader har art. Atlantooccipitalis?

A
Condyli occipitales(nakkebenet)
Facies articularis superior(de øvre ledflade på ringhvirvlen)
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3
Q

Hvor mange frihedsgrader har art. Atlantooccipitalis?

A

2 frihedsgrader - 2 akser

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4
Q

Hvilke bevægelser sker i art. Atlantooccipitalis?

A

Flexion/Extension af hovedet

Lateral flexion af hovedet (meget begrænset pga. stramme ligamenter)

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5
Q

Beskriv ledkapslen i art. Atlantooccipitalis?

A

Tykkest posterolateralt, tynd til tider manglende medialt.

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