yogabook / muscles / abductor hallucis
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M. abductor hallucis
Spreader of the big toe
Origin:
- 1. processus medialis tuberis calcanei of the calcaneus
- 2. retinaculum musculorum flexorum, superficial leaflet
- 3. aponeurosis plantaris
Attachment: medial sesamoid bone of the 1st metatarsal and medialplantar proximal phalanx of the hallux
Innervation: Nervus plantaris medialis from N. tibialis from S1 and S2
Antagonists:
Movement: Abduction and plantar flexion in the metatarsophalangeal joint