장지신근(발)(flexor digitorum longus (foot))

FLEXOR DIGITORUM LONGUS

Origin Post shaft of tibia below soleal line and by broad aponeurosis from fibula		Action Flexes distal phalanges of lat four toes and foot at ankle. Supports lat longitudinal arch
Insertion Base of distal phalanges of lat four toes		Nerve Tibial N (S1, 2)