Name Extensor hallucis brevisPronunciation (eks-TEN-sor HA-loo-sus BREV-is) Origin/Proximal Attachment Upper anterolateral calcaneus; inferior extensor retinaculum Insertion/Distal Attachment Base of proximal phalanx of hallux Action/Relevance Extends big toe Innervation Deep Peroneal nerve (L4, 5) | 
