FLEXOR HALLUCIS LONGUS
| ORIGIN Lower two thirds of posterior fibula between median crest and posterior border, lower intermuscular septum and aponeurosis of flexor digitorum longus |
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| INSERTION Base of distal phalanx of big toe and slips to medial two tendons of flexor digitorum longus |
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| ACTION Flexes distal phalanx of big toe, flexes foot at ankle, supports medial longitudinal arch |
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| NERVE Tibial nerve (S2, 3) |