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Cards In This Set
| Front | Back |
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What is the origin of tibialis anterior?
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Lateral condyle & superior half of tibia
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Where does tibialis anterior insert?
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Medial cuneiform & 1st metatarsal
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What innervates tibialis anterior?
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Deep peroneal n. (L4-S2)
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What is the action of tibialis anterior?
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Dorsiflexes & inverts foot
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What is the origin of extensor digitorum longus?
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Upper 3/4 of fibula; interosseous membrane
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Where does extensor digitorum longus insert?
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Middle and distal phalanges of 2nd-5th digits (dorsal surface)
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What innervates extensor digitorum longus?
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Deep peroneal n. (L4-S2)
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What is the action of extensor digitorum longus?
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Extends toes and dorsiflexes foot
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What is the origin of extensor hallucis longus?
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Middle 1/3 of fibula; interosseous membrane
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Where does extensor hallucis longus insert?
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Dorsal aspect of the base of distal phalanx of great toe
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What innervates extensor hallucis longus?
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Deep peroneal n. (L4-S2)
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What is the action of extensor hallucis longus?
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Extends great toe and dorsiflexes foot
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What is the origin of peroneus tertius?
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Inferior 1/3 of fibula; interosseous membrane
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Where does peroneus tertius insert?
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Base of the 5th metatarsal
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What innervates peroneus tertius?
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Deep peroneal n. (L4-S2)
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