Leg Flashcards
Name the muscles of the anterior leg
Extensor digitorum longus
Extensor halluces longus
Fibularis peroneus tetius
Tibialis anterior
What nerve innervates all anterior leg muscles?
Deep fibular nerve
What artery supplies all anterior leg muscles?
Anterior tibial artery
What do all anterior leg muscles do?
Dorsiflex foot at ankle
What is the action of the extensor digitorum longus?
Extends lateral 4 digits
What is the action of the extensor halluces longus?
Extend great toe
What is the action of the fibularis peroneus tetius?
Aid eversion of the foot
What is the action of the tibialis anterior?
Invert the foot
What is the attachments of the extensor digitorum longus?
Lateral condyle of tibia to DIP of lateral 4 digits
What is the attachments of the extensor halluces longus?
Middle of anterior part of fibula to base of distal phalanx of great toe
What is the attachments of the fibularis peroneus tetius?
Distal third of anterior surface of fibula to dorsum of base of 5th metatarsal
What is the attachments of the tibialis anterior?
Lateral condyle to medial surface of medial cunieform
Name the lateral leg muscles
Fibularis peroneus brevis
Fibularis peroneus longus
What nerve innervates the lateral leg muscles?
Superficial fibular nerve
What artery supplies the lateral leg?
Anterior tibial fibular arteries
What is the action of the lateral leg muscles?
Evert the foot and weakly plantarflex the foot at the ankle