Ledlære Flashcards

1
Q

Uægte led

A

Syndesmoser (fibrøse) og synkondroser (kartilaginøse) skeletstykker, der er forbundet med støttevæv og kan deles i primære (rest af kondroskelet) og sekundære (symfyser, går over en tynd plade af hyalin brusk)

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2
Q

Ægte led (synoviale led)

A

Der er ledhule mellem to bruskbeklædte ledflader (omgivet af en synovial væske), der kan have op til tre frihedsgrader og indeles i enkel/simpel, sammensatte eller kombinerede led (med hhv. en, to eller flere knogler der forbindes)

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3
Q

Ledbrusken

A

Cartilago articularis, der består af capsula articularis: to dele; fibrosa og synovialis

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4
Q

Omslagsfold

A

Dannes mellem membrana synovialis og knoglen

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5
Q

Ledhulen

A

Cavitas articularis (her dannes ledvæske, synovia)

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6
Q

Ledlæben

A

Brusk, der forstørrer leddet

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7
Q

Menisker

A

Brusk, der især i knæet forstørrer og forstærker leddet

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8
Q

Fleksion-ekstension

A

Bevægelser i sagitalplanet (hhv. ventral-dorsal)

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9
Q

Adduktion-abduktion

A

Bevægelser i frontalplanet (omkring sagital aksen)

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10
Q

Rotation

A

Drejning omkring en longitudinel akse (hhv. medialrotation/indadrotation, mod midten og lateralrotation/udadrotation)

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11
Q

Cirkumduktion

A

“Kegleformet” bevægelse af ekstremiteterne

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12
Q

Glideled

A

Tre frihedsgrader (to parallelforskydninger og en rotation)

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13
Q

Hængselled

A

Én frihedsgrad, “Diablo-formet”

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14
Q

Drejeled

A

Én frihedsgrad, “karrusel-formet”

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15
Q

Sadelled

A

To frihedsgrader, “sadel-mod-sadel-formet”

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16
Q

Ellipsoidled

A

To frihedsgrader, “æg i æggebære-form”

17
Q

Kugleled

A

Tre frihedsgrader, “kølleformet”