Extensor Digitorum Longus
Origin = Anterior fibula, upper three-fourths; lateral condyle of the tibia; portions of the interosseus membrane.
Insertion = Four lesser toes, 2nd. and 3rd. phalanges.
Action = Extension of the interphalangeal and metatarsophalangeal joints of the four toes; dorsiflexion of the ankle joint; eversion of the midtarsal joint.