PERONEUS LONGUS

Peroneus Longus muscle (aka Fibularis Longus)

Origin of Peroneus Longus

Head of fibula, upper 1/2 - 2/3 of lateral fibular shaft surface; also anterior and posterior intermuscular septa of leg.

Insertion of Peroneus Longus

Plantar posterolateral aspect of medial cuneiform and lateral side of 1st metatarsal base.

Muscle Action/Function of Peroneus Longus

Everts foot and plantar flexes ankle; also helps to support the transverse arch of the foot.

Arterial (Blood) Supply of Peroneus Longus

Anterior tibial and peroneal arteries.

Peroneus Longus Video

Peroneus Longus Muscle

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