Pronunciation (ad-DUK-tor Ha-loo-sus) Origin/Proximal Attachment Oblique Head: base of 2nd-4th metatarsals & long plantar ligament Transverse Head: deep transverse metatarsal ligament joints & plantar ligaments at MTP Insertion/Distal Attachment Lateral aspect of base of proximal phalanx of hallux Action/Relevance Adducts big toe (at MTP joint) Flexes big toe (at MTP joint) Innervation Lateral plantar nerve (L5, S1) | 
