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The Adductor hallucis (adductor obliquus hallucis) arises by two heads—oblique and transverse and is responsible for adducting the big toe. It has two heads, both are innervated by the lateral plantar nerve.
Nov 3, 2023 · The function of adductor hallucis is to facilitate walking by adducting and flexing the great toe (hallux). It also contributes to maintaining the transverse and longitudinal arches of foot. This article will discuss the anatomy and function of the adductor hallucis muscle.
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The abductor hallucis muscle is an intrinsic muscle of the foot. It participates in the abduction and flexion of the great toe . Structure. The abductor hallucis as seen from an inferior projection of the foot. This diagram shows the bottom-most layer of muscles, just under the plantar skin of the foot.
Adductor hallucis is an intrinsic, two-headed muscle in the sole of the foot. It is one of three muscles in the third layer of the plantar foot muscles. The other two muscles of the third layer of the plantar foot include flexor hallucis brevis and flexor digiti minimi brevis [1] .
Overall, the adductor hallucis muscle is located in the third layer of muscles that are found in the plantar part of the foot. It is a fan-shaped skeletal muscle and is composed of two heads, which are named based on the orientation of their muscle fibers: - a large oblique head; - a small transverse head.
Nov 20, 2023 · Origin. Transverse head: ligaments of the metatarsophalangeal joints of toes 2-5. Oblique head: bases of metatarsals 2-4. Insertion. Lateral side of base of proximal phalanx of great toe. Action. Adducts great toe. Assists in arch support. Innervation. Lateral plantar nerve from tibial nerve: S2,S3. Blood Supply. 1st plantar metatarsal artery.
