Anterior Leg muscles Flashcards
Tibialis anterior proximal attachment
Lateral condyle of tibia/superior half of lateral surface of tibia
Tibialis anterior distal attachment?
Inferior surface of medial cuneiform and base of 1st metatarsal
Tibialis anterior nerve supply
deep fibular nerve
Tibialis anterior action?
Dorsiflexion of ankle joint and invert subtler joint
extensor digitorum longus proximal attachment?
Lateral condyle of tibia and medial surface of fibula
Extensor digitorum longus distal attachment?
Middle and distal phalanges of lateral 4 digits
Extensor digitorum longus nerve supply
Deep fibular nerve
Extensor digitorum action
dorsiflexion of ankle and extension on lateral 4 digits
Extensor hallucis longus proximal attachment
fibula and interosseous membrane
Extensor hallucis longus distal attachment
Dorsal surface if distal phalanx of hallux
Extensor hallucis longus nerve supply
deep fibular nerve
extensor hallucis longue action?
extends great toe and dorsiflexion of ankle
Fibularis Tertius proximal attachment
inferior third of fibula and interosseous membrane
Fibularis Tertius distal attachment
Base of 5th metatarsal
Fibularis Tertius nerve supply
deep fibular nerve