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Hoften - udadrotatorer Flashcards

1
Q

Hvilke muskler består hofteleddets udadrotatorer af?

A 
M. Piriformis 
M. Obturatorius externus
M. Obturatorius internus 
M. Gemelli  (Tvillingemuskel) 
- superior og inferior
M. Quadratus femoris
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2
Q

Hvor udspringer M. Piriformis?

A 
Os sacrum  (forfladen)
Facies pelvina
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3
Q

Hvor tilhæfter M. Piriformis?

A

Trochanter major (Øverst - medialt)

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4
Q

Hvilken funktion udgør M. Piriformis?

A

Hofteleddet:
Udadrotation
Abuktion

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5
Q

Hvilken innervation har M. Piriformis?

A

Plexus sacralis (S1-S2)

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6
Q

Hvor udspringer M. Obturatorius externus?

A 
Membrana obturatoria (udvendigt) 
Forenede rami
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7
Q

Hvor tilhæfter M. Obturatorius externus?

A

Fossa trochanterica

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8
Q

Hvilken funktion udgør M. Obturatorius externus?

A

Hofteleddet:
Udadrotation
Abduktion

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9
Q

Hvilken innervation har M. Obturatorius externus?

A

N. obturatorius L2-L4

Plexus lumbalis

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10
Q

Hvor udspringer M. Obturatorius internus?

A

Membrana obturatoria (indvendigt)

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11
Q

Hvor tilhæfter M. Obturatorius internus?

A

Trochanter major (øverst medialt)

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12
Q

Hvilken funktion udgør M. Obturatorius internus?

A

Hofteleddet:
Udadrotation
Abduktion

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13
Q

Hvilken innervation har M. Obturatorius internus?

A

Plexus sacralis (L5-S1)

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14
Q

Hvor udspringer M. Gemelli (M. Gemellus superior og

M. Gemellus inferior)?

A 
Spina ischiadica (m. gemellus superior) 
Tuber ischiadicum (m. gemellus inferior)
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15
Q

Hvor tilhæfter M. Gemelli?

A

Trochanter major (øverst medialt)

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16
Q

Hvilken funktion udgør M. Gemelli?

A

Hofteleddet:

Udadrotation

17
Q

Hvilken innervation har M. Gemelli?

A

Plexus sacralis (L4-S2)

18
Q

Hvor udspringer M. Quadratus femoris?

A

Tuber ischiadicum (lateralt)

19
Q

Hvor tilhæfter M. Quadratus femoris?

A

Crista intertubercularis

20
Q

Hvilken funktion udgør M. Quadratus femoris?

A

Hofteleddet:
Udadrotation
Adduktion

21
Q

Hvilken innervation har M. Quadratus femoris?

A

Plexus sacralis (L4-S1)

Muskler (39 decks)

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