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Lower Leg_ Anterior Compartment

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fayebelnne's version from 2015-11-25 12:31

Section 1

Question Answer
Origin of Tibialis Anteriorlateral condyle of Tibia
Insertion of Tibialis AnteriorMedial Cuniform and base of first metatarsal
Action of Tibialis AnteriorAnkle Dorsiflexion and Foot inversion
NerveDeep Peroneal (L4,L5, S1)
memorize

Section 2

Question Answer
Origin of Extensor Digitorum Longuslateral condyle of Tibia, Upper two thirds of Fibula, Interosseus membrane
Inserion of Extensor Digitorum Longusdistal phalanx of the 4 lesser toes
ActionExtends the Toes, assists with Dorsi flexion
Nerve SuppyDeep Peroneal
memorize

Section 3

Question Answer
Origin of Extensor Hallucis LongusMiddle half of Anterior surface of Fibula
Insertion of Extensor Hallucis LongusBase of distal phalanx of great toe
Action of Extensor Hallucis LongusExtends and Hyperextends great toe, Dorsiflexes and inverts (supinates) foot
InnervationDeep Peroneal (L4,5,S1)
memorize