Underbenet - Extensorloge Flashcards

1
Q

Hvilke muskler indgår i underbenet extensorloge?

A

M. Tibialis anterior
M. Extensor digitorum longus
M. Peroneus tertius
M. Extensor hallucis longus

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2
Q

Hvor udspringer M. Tibialis anterior?

A
  • Condylus lateralis tibiae.
  • Facies lateralis tibiae.
  • Membrana interossea cruris (mediale halvdel)
  • Fascia cruris
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3
Q

Hvor tilhæfter M. Tibialis anterior?

A

Os cuneiforme mediale (plantart og medialt)

Basis ossis metatarsalis I (plantart)

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4
Q

Hvilken funktion udgør M. Tibialis anterior?

A

Art. Talocrularis:
Dorsalfleksion (den kraftigste)

Art. subtalaris:

  • Inversion
  • Eversion (når pronation er indledt)
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5
Q

Hvilken innervation har M. Tibialis anterior?

A

N. peroneus profundus (L4-S2)

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6
Q

Hvor udspringer M. Extensor digitorium longus?

A
  • Condylus lateralis tibiae.
  • Facies medialis fibulae (proximalt).
  • Membrana interossea (laterale halvdel (proximalt))
  • Fascia cruris (proximalt)
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7
Q

Hvor tilhæfter M. Extensor digitorum longus?

A

Ekstensoraponeurosen på 2. til 5. tå.

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8
Q

Hvilken funktion udgør M. Extensor digitorum longus?

A

Art. Talocrularis:
Dorsalfleksion

Art. subtalaris:
Eversion (pronation)

2.-5. tå:
Ekstension i alle tåled.

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9
Q

Hvilken innervation har M. Extensor digitorum longus?

A

N. peroneus profundus (L4-S2)

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10
Q

Hvor udspringer M. Peroneus tertius?

A

Facies medialis fibulae. (distalt).

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11
Q

Hvor tilhæfter har M. Peroneus tertius?

A

Basis ossis metatarsalis V (Dorsalt)

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12
Q

Hvilken funktion udgør M. Peroneus tertius?

A

Art. Talocrularis:
Dorsalfleksion

Art. subtalaris:
Eversion

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13
Q

Hvilken innervation har M. Peroneus tertius?

A

N. peroneus profundus (L4-S2)

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14
Q

Hvor udspringer M. Extensor hallucis longus?

A

Facies medialis fibulae

Membrana interossea cruris

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15
Q

Hvor tilhæfter M. Extensor hallucis longus?

A

Basis storetåens yderstykke

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16
Q

Hvilken funktion udgør M. Extensor hallucis longus?

A

Art. Talocrularis:
Dorsalfleksion

Art. subtalaris:
Eversion

Storetåen:
Ekstension i alle storetåens led

17
Q

Hvilken innervation har M. Extensor hallucis longus?

A

N. peroneus profundus (L4-S2)