Muscles of the Leg and Foot_1

Muscles of the Leg and Foot_1 - Muscles of the Leg and Foot...

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Muscles of the Leg and Foot Anterior compartment mm innervated by deep fibular (peroneal) nerve. Lateral compartment mm innervated by superficial fibular (peroneal) nerve. Muscle Origin Insertion Function Anterior Compartment Tibialis anterior lateral condyle and proximal shaft of tibia base of 1 st metatarsal, medial cuneiform dorsiflexion at ankle, inversion of foot Extensor digitorum longus middle shaft of fibula, interosseous membrane distal phalanges of digits 2-5 dorsiflexion at ankle, extension of digits Extensor hallucis longus shaft of fibula, interosseous membrane distal phalanx of digit 1 dorsiflexion at ankle, extension of hallux Fibularis tertius (not always present) distal shaft of fibula, interosseous membrane base of 5th metatarsal dorsiflexion at ankle, eversion of foot Extensor digitorum/ hallucis brevis calcaneus extensor expansions of toes extend digits Lateral Compartment Fibularis longus head and proximal shaft of fibula base of 1st metatarsal, medial cunieform eversion of foot,
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This note was uploaded on 04/27/2009 for the course BIOL 240 taught by Professor Mcleod during the Spring '08 term at Kansas.

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Muscles of the Leg and Foot_1 - Muscles of the Leg and Foot...

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