4. Dorsale spieren van de onderarm Flashcards

1
Q

m. extensor digitorum communis

A
  • epicondylus lateralis
  • dorsaalaponeurosen laterodorsaal aspect vingers 2-4
  • extensie pols, MCP, PIP, DIP 2-4 en abductie
  • n. radialis, n. interosseus posterior
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2
Q

m. extensor digiti minimi

A
  • epicondylus lateralis
  • dorsaalaponeurose pink
  • extensie pink en pols, ulnairdeviatie
  • n. radialis, n. interosseus posterior
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3
Q

m. extensor carpi ulnaris

A
  • epicondylus lateralis
  • dorsaal aspect MC5
  • extensie pink en pols (synergist FCU)
  • n. radialis, n. interosseus posterior
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4
Q

m. anconeus

A
  • epicondylus lateralis
  • laterale olecranon, dorsale ulna
  • extensie en stabilisatie elleboog
  • n. radialis
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5
Q

m. supinator

A
  • epicondylus lateralis, lig. collaterale radiale, lig. anulare radii (superf.), crista supinatoris, fossa ulnae (prof.)
  • dorsolaterale aspect proximaal derde radius
  • supinatie
  • n. radialis, r. profundus
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6
Q

m. abductor pollicis longus

A
  • dorsale ulna, membrana interossea, distale vierde radius
  • dorsale aspect basis MC1 en os trapezium
  • abductie en extensie CMC1, radiaaldeviatie
  • n. radialis, n. interosseus posterior
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7
Q

m. extensor pollicis longus

A
  • middelste, dorsale ulna en membrana interossea
  • basis eindkootje duim
  • extensie duim en pols
  • n. radialis, n. interosseus posterior
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8
Q

m. extensor pollicis brevis

A
  • dorsale radius en distale derde membrana interossea
  • basis grondkootje duim
  • extensie duim, radiaaldeviatie pols
  • n. radialis, n. interosseus posterior
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9
Q

m. extensor indicis

A
  • dorsale ulna en distale derde/vierde membrana interossea
  • middenkootje wijsvinger (in peesschede met EDC)
  • extensie wijsvinger en pols
  • n. radialis, n. interosseus posterior
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