Anterior Lower Leg Muscles Flashcards
What is the MA for the Tibialis Anterior?
Dorsiflexion of the ankle joint
Inversion of the subtalar joint
What is the PA for the Tibialis Anterior?
Lateral condyle of the tibia, superior 1/2 of the tibia, and interosseous membrane
What is the DA for the Tibialis Anterior?
Medial cuneiform and base of 1st metatarsal
What is the N of the Tibialis Anterior?
Deep fibular nerve (L4 & L5)
What is the MA for the Extensor Hallucis Longus?
Extension of the great toe
Dorsiflexion of the ankle joint
What is the PA for the Extensor Hallucis Longus?
Middle anterior fibula and interosseous membrane
What is the DA for the Extensor Hallucis Longus?
Base of distal phalanx of great toe
What is the N of the Extensor Hallucis Longus?
Deep fibular nerve (L5 & S1)
What is the MA for the Extensor Digitorum Longus?
Extension of digits 2-5
Dorsiflexion of the ankle joint
What is the PA for the Extensor Digitorum Longus?
Lateral condyle of tibia, superior surface of fibula, and interosseous membrane
ATTACHES TO ALL 3 STRUCTURES OF THE LOWER LEG
What is the DA for the Extensor Digitorum Longus?
Middle and distal phalanges of digits 2-5
What is the N of the Extensor Digitorum Longus?
Deep fibular nerve (L5 & S1)
What is the MA for the Fibularis Tertius?
Dorsiflexion of the ankle joint
Aids in eversion of subtalar joint
What is the PA for the Fibularis Tertius?
Inferior anterior surface of fibula and interosseous membrane
What is the DA for the Fibularis Tertius?
Dorsum of base of 5th metatarsal