Fibularis (Peroneus) Brevis Muscle - Attachments, Actions & Innervation
Fibularis Longus Muscle – Attachments & Action
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The fibularis longus is a long leg muscle located on the lateral compartment of the leg.
Fibularis (Peroneus) Longus Muscle
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.
Need help learning the muscles of the leg? Identify and solve gaps in your knowledge with these quizzes, diagrams and labelling exercises.
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).
Overview:
Muscles That Act On Foot & Ankle (From Lat. Leg Comp.)
Test yourself while observing the Fibularis (Peroneus) Longus Muscle
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