Extensor Digitorum Brevis – Foot

May 23, 2022 | Muscle

Origin

Anterior and lateral surfaces of calcaneus, lateral talocalcaneal ligament, inferior extensor retinaculum

Insertion

Into lateral sides of tendons of extensor digitorum longus of second, third, and fourth toes

Actions

Extends second, third, and fourth toes

Nerve

Deep peroneal nerve (S1, S2)

Note

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