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9 Cards in this Set
- Front
- Back
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What are the Anterior Compartments of the Leg?
Action= ? Nerve = ? |
A= Dorsiflexion
N= Deep Peroneal nerve Anterior Foot 1. Tibialis Anterior 2. Extensor Digitorum Longus 3. Extensor Hallucis Longus |
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What is the origin of the Tibialis Anterior?
Insertion? |
O= Lateral Condyle and body of Tibia and interosseuous membrane (b/t tibia and fibula)
I= First metatarsal and first cuneiform |
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What is the action of the Extensor Digitorum Longus?
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A= DF foot, Extends phalanx of each toe; Eversion of toes
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What is the action of the Tibialis Anterior?
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A= DF foot, Inverts foot
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What is the origin of the Extensor Digitorum Longus?
Inversion? |
O= lateral condyle of tibia; anterior surface of fibula, and interosseuous membrane
I= Mid and distal phalanges of toes (2-5) or 4 lateral toes |
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What is the origin of the Extensor Hallucis Longus?
Inversion? |
O= Anterior surface of fibula and interosseous membrane
I= Distal phalanx of great toe (Hallux) |
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What is the action of the Hallucis Longus?
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A= DF foot, INVERT, EXTEND proximal phalanx of great toe
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What muscle extends the big toe (Hallux)?
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Extensor Hallucis Longus
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Next muscle that is lateral after tibalis anterior/tendons run to 4 toes/raise 4 toes (extends)?
Action causes DF foot, extension of phal of each toe; eversion of toes |
Extensor Digitorum Longus
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