click below
click below
Normal Size Small Size show me how
LE OIANs
| Question | Answer |
|---|---|
| Tibialis anterior origin | lateral condyle and proximal 2/3 of the lateral surface of tibia and interosseous membrane |
| tibialis anterior insertion | medial cuneiform and the base of the first metatarsal |
| tibialis anterior action | DF and inversion |
| Tibialis anterior innervation | deep peroneal |
| extensor digitorum longus origin | lateral condyle of tibia and medial surface of the fibula |
| extensor digitorum longus insertion | By 4 tendons that attach to the proximal base middle and distal phalanges via the dorsal digital expansion |
| extensor digitorum longus action | Toe extension Ankle DF and eversion |
| extensor digitorum longus innervation | deep peroneal |
| extensor hallucis longus origin | medial surface of the fibula and adjacent interosseous membrane |
| extensor hallucis longus insertion | Distal phalanx of great toe |
| extensor hallucis longus action | 1st toe extension ankle DF and inversion |
| extensor hallucis longus innervation | deep peroneal |
| Peroneus tertius origin | distal 1/3 of the medial surface of the fibula and adjacent interosseous membrane |
| peroneus tertius insetion | base of 5th metatarsal |
| peroneus tertius action | ankle DF and eversion |
| peroneus tertius innervation | deep peroneal |
| peroneus longus origin | lateral condyle of tibia; head, proximal 2/3 of the lateral surface of fibula |
| peroneus longus insertion | lateral surface of the medial cuneiform and lateral side of the base of first metatarsal bone |
| peroneus longus action | ankle PF and eversion |
| peroneus longus innervation | superficial peroneal |
| peroneus brevis origin | lateral surface of fibula |
| peroneus brevis insertion | styloid process of 5th metatarsal |
| peroneus brevis action | ankle PF and eversion |
| peroneus brevis innervation | superficial peroneal |
| gastrocnemius origin | posterior aspect of the lateral and femoral condyles |
| gastrocnemius insertion | Calcaneal tuberosity via the Achilles tendon |
| gastrocnemius action | ankle PF knee flexion |
| gastrocnemius innervation | tibial |
| Soleus origin | posterior surface of the fibula head and proximal 1/3 of its shaft and from the posterior side of the tibia |
| soleus insertion | calcaneal tuberosity via the Achilles tendon |
| soleus action | ankle PF |
| soleus innervation | tibial |
| plantaris origin | inferior part of lateral supracondylar line of the femur |
| plantaris insertion | joins the medial aspect of the Achilles tendon to insert on the calcaneal tuberosity |
| plantaris action | Ankle PF slight knee flexion |
| plantaris innervation | tibial |
| popliteus origin | lateral condyle of femur |
| popliteus insertion | posterior side of tibia |
| popliteus action | knee flexion and IR |
| popliteus innervation | tibial |
| flexor digitorum longus origin | posterior surface of tibia |
| flexor digitorum longus insertion | By 4 separate tendons to the base of the distal phalanx of the 4 lesser toes |
| flexor digitorum longus action | 2-5 toes flexion PF and inversion |
| flexor digitorum longus innervation | tibial |
| flexor hallucis longus origin | posterior surface of fibula |
| flexor hallucis longus insertion | plantar surface of the base of the distal phalanx of the great toe |
| flexor hallucis longus action | great toe flexion PF and inversion |
| flexor hallucis longus innervation | tibial |
| tibialis posterior origin | posterior surface of the tibia and fibula and adjacent interosseous membrane |
| Tibialis posterior insertion | tuberosity of navicular and all tarsals except talus |
| tibialis posterior action | ankle PF and inversion |
| tibialis posterior innervation | tibial |