Structures

  • Extensor digitorum brevis

MuscleActionOriginInsertionInnervationBlood supply
Extensor digitorum brevis- Extension of great toe at metatarsophalangeal joint
- Flexion of toes 2-4
- Superolateral calcaneus- Base of proximal phalanx of great toe
- Lateral portion of tendons of extensor digitorum longus of toes 2-4
- Deep fibular nerve: S1,S2- Dorsalis pedis artery