
Origin: Medial process of the calcaneal tuberosity, flexor retinaculum, the plantar aponeurosis.
Insertion: Base of the proximal phalanx of the great toe
Actions: Great toe abduction and flexion. Supports the longitudinal arch.
Innervation: Medial plantar nerve (S1, S2, S3)
Blood Supply: Lateral plantar artery from the posterior tibial artery.
Primary Actions of the Abductor Hallucis Muscle
1. Abduction of the great toe at the metatarsophalangeal joint
Agonists: None
Antagonists:
- Adductor Hallucis
2. Assists with flexion of the great toe at the metatarsophalangeal joint
Agonists:
- Flexor Hallucis Brevis
- Flexor Hallucis Longus
- Adductor Hallucis
Antagonists:
- Extensor Hallucis Longus
- Extensor Hallucis Brevis
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References:
Clay, J. H., Allen, L., Pounds, D. (2015). Clay & Pounds' Basic Clinical Massage Therapy: Integrating Anatomy and Treatment (3rd ed.). Philadelphia, PA: Lippincott Williams & Wilkins
Netter, F. (2014). Atlas of Human Anatomy (6th ed.). Philadelphia, PA: Saunders.
Muscolino, J., (2016) Kinesiology: The Skeletal System and Muscle Function (3rd ed.). Maryland Heights, Missouri: Mosby.
Image Credits: Dreamstime
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