Hofte - udadrotatorer Flashcards

1
Q

Hvilke muskler består hofteleddets udadrotatorer af?

A
M. piriformis
M. obturatorius externus
M. obturatorius internus
Mm. gemelli (tvillingemuskel: m. gemellus superior og m. gemellus 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 har m. piriformis?

A

Hofteleddet:
Udadrotation
Abduktion

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5
Q

Hvilken innervation har m. piriformis?

A

Plexus sacralis

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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 trochantericam(fordybning ved trochanter major)

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8
Q

Hvilken funktion har m. obturatorius externus?

A

Hofteleddet:
Udadrotation
Abduktion

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9
Q

Hvilken innervation har m. obturatorius externus?

A

N. obturatorius - plexus lumbalis

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10
Q

Hvor udspringer m. obturatorius internus?

A

Membrana obturatoria - indvendigt

Omgivende knogle ved foramen obturatum

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11
Q

Hvor tilhæfter m. obturatorius internus?

A

Trochanter major - øverst medialt

- Hæfter her sammen med mm. gemelli

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12
Q

Hvilken funktion har m. obturatorius internus?

A

Hofteleddet:
Udadrotation
(Abduktion)

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13
Q

Hvilken innervation har m. obturatorius internus?

A

Plexus sacralis

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14
Q

Hvor udspringer mm. gemelli (m. gemellus superior og m. gemellus inferior)?

A

M. gemellus superior: Spina ischiadica

M. gemmelus inferior: Tuber ischiadicum

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15
Q

Hvor tilhæfter mm. gemelli?

A

Trochanter major - øverst medialt

- Hæfter her sammen med m. obturatorius internus

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16
Q

Hvilken funktion har mm. gemelli?

A

Hofteleddet:
Udadrotation
- Hjælpemuskel for m. obturatorius internus

17
Q

Hvilken innervation har mm. gemelli?

A

Plexus sacralis

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 har m. quadratus femoris?

A

Hofteleddet:
Udadrotation
Adduktion

21
Q

Hvilken innervation har m. quadratus femoris?

A

Plexus sacralis