Led Flashcards

1
Q

Alment om led hvilke klassifikation er der

A

Led
- ægte
- uægte

Uægte
- bindevæv
- brusk

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2
Q

Hvad er et ægte led ?

A

Et ægte led er et led med 1 ledhule.

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3
Q

Hvordan er et ægte led opbygget

A
  1. Ledkapsel
  2. Membrana fibrosa
  3. Membrana synovialis
  4. Synovia - ledvæske i ledhulen
  5. Cavitas articularis - ledhulen
  6. Cartilago articularis - ledbrusk
  7. Subchondral knogle
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4
Q

Hvor mange knogler skal der til at have et enkelt led + sammensat led?

A

Enkelt led = 2 knogler
Sammensat led = 3 knogler eller flere

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5
Q

Nævn et led med 0 akser

A

Glidende

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6
Q

Nævn et led med 1 akse

A

Hængselled

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7
Q

Nævn et led med 2 akser

A

Ellipsoidled
Sadelled

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8
Q

Nævn et led med 3 akser

A

Kugleled

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9
Q

Hvordan er huskereglen med akser og frihedsgrad

A

At der er samme antal fx. 1 akse og en frihedsgrad

Undtaget 0 akser har 3 frihedsgrader

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10
Q

Hvad er et uægte led ?

A

Knoglerne forbindes af fibrøst kollagent bindevæv eller brusk

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11
Q

Navngiv disse

A

A. Glideled
Antal akser: 0
Frihedsgrad : 3

B. Hængselled
Antal akser: 1
Frihedsgrad : 1

C. Drejeled
Antal akser: 1
Frihedsgrad : 1

E. Eppilsoidled
Antal akser: 2
Frihedsgrad : 2

F. Sadelled
Antal akser: 2
Frihedsgrad : 2

G. Kugle led
Antal akser: 3
Frihedsgrad : 3

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