Extensor Hallucis Longus Muscle
Fibularis Longus Muscle – Attachments & Action
Attachments of Fibularis Longus Muscle : Origin & Insertion
Origin: (proximal attachments):
Head and proximal 1/2 to 2/3 of lateral side of fibula.
Insertion: (distal attachments):
Crosses plantar surface of foot to attach to lateral sides of medial (1st) cuneiform and 1st metatarsal.
Actions of Fibularis (Peroneus) Longus Muscle on the foot:
a. Plantar flexes foot at ankle.
b. Everts foot at ankle.
Nerve to Muscle and its Spinal Segment:
Superficial fibular (peroneal) nerve (L4, L5, S1).