Led Flashcards

1
Q

Ægte led

A

Led med ledhule med ledvæske. Der er ledbrusk på ledfladerne og en ledkapsel, der består af to lag - yderst den fibrøse kapsel og inderst den synoviale membra - der laver ledvæske. Der kan være en bruskskive inde i leddet, der deler ledhulen i to kamre. Bruskskiven hedder discus articularis og finde f.eks. i kæbeleddet.

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2
Q

Uægte led

A

Led uden ledhule - her er skeletdelene sammenholdt af enten brusk eller bindevæv. En sutur er en speciel form for uægte led af bindevæv - findes i kraniet.

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3
Q

Articulatio temporomandibularis

A

Kædeleddet

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4
Q

Mastication

A

Tyggeprocessen

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5
Q

Occlusion

A

Sammenbid

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6
Q

Articulation

A

Når tænderne glider mod hinanden under tygning

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7
Q

Elevation

A

UK´s bevægelse - mundlukning

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8
Q

Depression

A

UK´s bevægelse - mundåbning

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9
Q

Protraktion

A

UK´s bevægelse - at skyde underkæben fremad

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10
Q

Retraktion

A

UK´s bevægelse - at skyde underkæben bagud

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11
Q

Laterotraktion

A

At lave sidebevægelser

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12
Q

Discus articularis

A

En ledskive (bruskskive), som deler ledhulen i to kamre - ægte led.

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13
Q

Meniscus

A

En ledskive (bruskskive), som delvist deler ledhulen - ægte led.

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