Extensor Hallucis Brevis

Mag 23, 2022 | Muscle

Origin

Anterior and lateral surfaces of calcaneus, lateral talocalcaneal ligament, inferior extensor retinaculum next to extensor digitorum brevis tendon

Insertion

Into base of proximal phalanx of great toe

Actions

Extends the big toe

Nerve

Deep peroneal nerve (S1, S2)

Note

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