Lower Leg: Deep Posterior Compartment Flashcards by Lauren Troisi | Brainscape

Q

Flexor digitorum longus origin

A

Middle 1/3 posterior surface of tibia

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Q

Flexor digitorum longus insertion

A

Distal phalanges of lateral 4 toes

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Q

Flexor digitorum longus action

A

Flex DPs toes 2-5, weak PF and INV ankle

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Q

Flexor digitorum longus innervation

A

Tibial nerve

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Q

Flexor digitorum longus blood supply

A

Posterior tibial artery

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Q

Flexor hallucis longus origin

A

Middle 1/3 posterior surface of fibula

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Q

Flexor hallucis longus insertion

A

Distal phalanx of big toe

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Q

Flexor hallucis longus action

A

Flex 1st DP, weak PF ankle

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Q

Flexor hallucis longus innervation

A

Tibial nerve

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Q

Flexor hallucis longus blood supply

A

Posterior tibial artery

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Q

Tibialis posterior origin

A

Proximal 2/3 surface of tibia, proximal 2/3 fibula and interosseus membrane

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Q

Tibialis posterior insertion

A

Navicular, cuneiforms, cuboid, bases of MTs 2-4

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Q

Tibialis posterior action

A

INV foot

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Q

Tibialis posterior innervation

A

Tibial nerve

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Q

Tibialis posterior blood supply

A

Posterior tibial artery

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