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AnkleMuscles
Muscles that Act on the Ankle
| Question | Answer |
|---|---|
| Origin of Tibialis Posterior | Posterior surface of interosseous membrane and surfaces of tibia and fibula |
| Origin of Flexor Hallucis Longus | Lower 2/3 posterior fibula |
| Origin of Flexor Digitorum Longus | Medial side of posterior surface of tibia |
| Insertion of Flexor Digitorum Longus | Distal phalanges of the lateral 4 toes |
| Insertion of Flexor Hallucis Longus | Base of distal phalanx of hallux |
| Insertion of Tibialis Posterior | 2/3 tuberosity of navicular, 1/3 cuboid & 3 cuneiforms |
| Origin of Tibialis Anterior | Lat condyle, upper 2/3 lateral surface of tibia & interosseus membrane |
| Insertion of Tibialis Anterior | Base of 1st metatarsal & medial cuneiform |
| Origin of Extensor hallucis longus | Middle 2/4 medial surface of fibula and interosseus membrane |
| Insertion of Extensor hallucis longus | Distal phalanx of hallux |
| Origin of Extensor digitorum longus | Lateral tibial condyle, upper 3/4 of medial surface of fibula |
| Insertion of Extensor digitorum longus | Distal and medial phalanges of lateral 4 toes |
| Origin of Peronius Tertius | Lower 1/4 of medial surface of fibula |
| Insertion of Peroneous Tertius | Dorsum of shaft of 5th metatarsal |
| Origin of Peroneus Longus | Head & upper 2/3 lateral surface of fibula |
| Insertion of Peroneus Longus | Base of 1st metatarsal and medial cuneiform |
| Origin of Peroneus Brevis | Lower 2/3 of lateral surface of fibula |
| Insertion of Peroneus Brevis | Base of the 5th metatarsal |