Leg Flashcards
Tibialis anterior insertion
Medial cuneiform, base of 1st metatarsal
Tibialis anterior origin
Lateral side of tibia
Tibialis anterior innervation
Deep fibular nerve
Tibialis anterior action
Dorsiflexes and inverts foot
Extensor hallucis longus origin
Fibula and interosseous membrane
Extensor hallucis longus insertion
Base of distal phalanx of great toe
Extensor hallucis longus innervation
Deep fibular nerve
Extensor hallucis longus action
Extends great toe, dorsiflexes foot
Extensor digitorum longus origin
Fibula and interosseous membrane
Extensor digitorum longus insertion
Middle and distal phalanges of lateral four toes
Extensor digitorum longus innervation
Deep fibular nerve
Extensor digitorum longus action
Extends lateral four toes, dorsiflexes foot
Fibularis longus origin
Fibula
Fibularis longus insertion
Medial cuneiform, base of 1st metatarsal (tendon passes across the plantar surface of the foot)
Fibularis longus innervation
Superficial fibular nerve
Fibularis longus action
Everts foot
Fibularis brevis origin
Fibula
Fibularis brevis insertion
Base of 5th metatarsal
Fibularis brevis innervation
Superficial fibular nerve
Fibularis brevis action
Everts foot
Gastrocnemius origin
Lateral and medial femoral condyles
Gastrocnemius insertion
Calcaneus via calcaneal tendon
Gastrocnemius innervation
Tibial nerve
Gastrocnemius action
Plantarflexes foot, flexes leg
Soleus origin
Fibula, soleal line on tibia
Soleus insertion
Calcaneus via calcaneal tendon
Soleus innervation
Tibial nerve
Soleus action
Plantarflexes foot
Plantaris origin
Lateral supracondylar area of femur
Plantaris insertion
Calcaneus via calcaneal tendon
Plantaris innervation
Tibial nerve
Plantaris action
Plantarflexes foot, flexes leg
Flexor digitorum longus origin
Posterior surface of tibia
Flexor digitorum longus insertion
Base of distal phalanx of the lateral four toes
Flexor digitorum longus innervation
Tibial nerve
Flexor digitorum longus action
Flexes lateral four toes
Tibialis posterior origin
Interosseous membrane, posterior surface of tibia and fibula
Tibialis posterior insertion
Medial tarsal bones
Tibialis posterior innervation
Tibial nerve
Tibialis posterior action
Plantarflexes and inverts foot
Flexor hallucis longus origin
Posterior surface of fibula, interosseous membrane
Flexor hallucis longus insertion
Base of distal phalanx of the great toe
Flexor hallucis longus innervation
Tibial nerve
Flexor hallucis longus action
Flexes great toe
Popliteus origin
Posterior surface of tibia
Popliteus insertion
Lateral femoral condyle
Popliteus innervation
Tibial nerve
Popliteus action
“Unlocks” knee joint