extensor digitorum longus Flashcards

1
Q

extensor digitorum longus origin

A

upper 2/3 anterior surface of fibula
interosseous membrane
lateral tibial condyle

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2
Q

extensor digitorum longus insertion

A

forms the extensor hood

attaches to distal and middle phalanx of lateral 4 toes on their dorsal surface

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3
Q

extensor digitorum longus actions

A

dorsiflexes-> IP, MTP, ankle joints

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4
Q

extensor digitorum longus function

A

walking

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5
Q

extensor digitorum longus nerve supply

A

deep peroneal nerve L5, S1

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