Flexor Digitorum Longus
- Posterior surface of tibia distal to popliteal line.
- Splits into four slips after passing through medial intermuscular septum of plantar surface of foot.
- these slips then insert on plantar surface of bases of 2nd – 5th distal phalanges.
- Tibial nerve (S2, S3).
Arterial Supply :
- Muscular branch of posterior tibial artery.
- Flexes toes 2 – 5; also helps in plantar flexion of ankle.