Origins Flashcards
Tibialis anterior
Lateral condyle & upper half of lateral surface of shaft of tibia & interosseous membrane
Extensor digitorum longus
Lateral condyle of tibia, upper 2/3 of anterior surface of shaft of fibula and interosseous membrane
Extensor hallucis longus
Middle 1/2 of anterior surface of shaft of fibula and interosseous membrane
Peroneus tertius
Lower 1/3 of anterior surface of shaft of fibula and interosseous membrane
Peroneus longus
Head and upper 2/3 of lateral surface of the fibula
Peroneus brevis
Lower 2/3 of lateral surface of fibula
Plantaris
Distal lateral supracondylar ridge of the femur
Gastrocnemius
Lateral head: lateral aspect of lateral condyle of femur & joint capsule
Medial head: popliteal surface of the femur above the medial condyle and joint capsule
Soleus
Posterior surface of head and upper 1/3 of shaft of fibula, Soleal line on tibia, tendinitis arch between tibia and fibula
Popliteus
Lateral condyle of femur & lateral meniscus of knee
( originates within capsule)
Flexor digitorum longus
Middle 1/3 of the posterior surface of tibia below soleal line
Flexor hallucis longus
Inferior 2/3 of posterior surface of shaft of fibula and the interosseous membrane
Tibialis posterior
Upper posterior surface of tibia, interosseous membrane and upper half of posterior surface of the fibula