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17 Cards in this Set
- Front
- Back
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Tibialis anterior origin |
upper 2/3rd of extensor compartmenr of tibia interosseus membrane deep fascia |
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tibialis anterior insertion |
medial and inferior surface of medial cuneiform |
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nerve supply of tibialis anterior |
deep peroneal and recurrent genicular nerve L4 |
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action of tibialis anterior |
combined dorsiflexion and inversion of foot help to maintain medial longitudinal arch of foot |
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Origin of Extensor Hallucis longus |
middle half extensor surface of fibula interosseus membrane |
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insertion of extensor hallucis longus |
base of distal phalanx of great toe will emerge in lower half of leg and tendon will cross anterior tibial vessels and deep peroneal nerve |
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nerve supply of extensor hallucis longus |
deep peroneal nerve L5 |
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action of extensor hallucis longus |
dorsi flexsion of great toe and ankle(2ndary) |
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Extensor digitorum longus origin |
upper 3/4th of extensor surface of fibular small area on lateral condyle of tibia interosseus membrane |
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extensor digitorum longus insertion |
base of middle and distal phalanx of lateral 4 toes |
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innervation to EDL |
deep peroneal L5 S1 |
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action of EDL |
dorsi flex lateral 4 toes |
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origin of peroneus tertius |
lower third of extensor surface of fibular |
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insertion of PT |
dorsum of base of 5th metatarsal and superior surface of it |
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innervation of PT |
Deep peroneal L5 S1 |
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action of PT |
dorsiflex and evert the foot |
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Boundaries of the ant compartment |
bound medially by extensor surface of tibia laterally extensor surface of fibula anterior intermuscular septa deep fascia of leg |
