| Term | Definition |
| Extensor Digitorum | lateral condyle of the tibia; proximal 3/4 of the fibula; interosseous membrane |
| Gastrocnemius | by two heads from the medial and lateral condyles of the femur |
| Popliteus | lateral condyle of femur |
| Peroneus Brevis | distal fibula shaft |
| Soleus | extensive cone-shaped origin from the superior tibia, fibula and interosseous membrane |
| Peroneus Tertius | distal anterior surface of fibula; interosseous membrane |
| Peroneus Longus | head and upper portion of fibula; interosseous membrane |
| Tibialis Anterior | lateral condyle and upper 2/3 of tibia |
| Extensor Hallucis Longus | anteriomedial fibula shaft and interosseous membrane |
| Flexor Digitorum | posterior tibia |
| Flexor Hallucis Longus | middle part of shaft of fibula; interosseous membrane |
| Plantaris | posterior femur above the lateral condyle |
| Tibialis Posterior | extensive origin from superior tibia and fibula and the interosseous membrane |