Muscles of Anterior Compartment Flashcards by Magi Hale

Q

tibialis anterior origin

A

lateral condyle of tibia, proximal 2/3 lateral surface of tibia

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Q

tibialis anterior insertion

A

medial cuneiform, base of 1st metatarsal

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Q

tibialis anterior action

A

dorsiflexion and inversion of ankle

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Q

tibialis anterior innervation

A

deep fibular nerve

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Q

tibialis anterior blood supply

A

anterior tibial artery

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Q

extensor digitorum longus origin

A

lateral tibial condyle

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Q

extensor digitorum longus insertion

A

middle & distal phalanges lateral 4 toes

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Q

extensor digitorum longus action

A

extend digits 2-5, dorsiflexion and eversion

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Q

extensor digitorum longus innervation

A

deep fibular nerve

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Q

extensor digitorum longus blood supply

A

anterior tibial artery

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Q

extensor hallucis longus origin

A

middle 1/3 anterior fibula

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Q

extensor hallucis longus insertion

A

distal phalynx

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Q

extensor hallucis longus action

A

extend great toe, dorsiflexion and eversion

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Q

extensor hallucis longus innervation

A

deep fibular nerve

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Q

extensor hallucis longus blood supply

A

anterior tibial artery

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Q

peroneus tertius origin

A

fibula, common fibers from extensor digitorum longus

Q

peroneus tertius insertion

A

dorsal surface base of 5th metatarsal

Q

peroneus tertius action

A

dorsiflexion

Q

peroneus tertius innervation

A

deep fibular nerve

Q

peroneus tertius blood supply

A

dorsalis pedis artery