Internal Oblique Muscle
Fibularis (Peroneus) Brevis Muscle – Attachments, Actions & Innervation
Attachments of Fibularis (Peroneus) Brevis Muscle: Origin & Insertion
Origin: (proximal attachments):
Distal 1/3 to 1/2 of lateral side of fibula.
Insertion: (distal attachments):
Tuberosity on lateral side of 5th metatarsal.
Actions of Fibularis (Peroneus) Brevis 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).