EXTENSOR DIGITORUM BREVIS Muscle on the dorsum
ORIGIN:
➢ Calcaneus
INSERTION:
➢ Lateral tendons of EDL
➢ Toes 2-4
INNERVATION:
➢ Deep fibular nerve
ACTION:
➢ Extension of toes 2-4
EXTENSOR HALLUCIS BREVIS Muscle on the dorsum
ORIGIN:
➢ Calcaneus
INSERTION:
➢ Base of proximal phalanx of great toe
INNERVATION:
➢ Deep fibular nerve
ACTION:
➢ Extension of MTP joint of great toe
ABDUCTOR HALLUCIS 1st layer of plantar surface
ORIGIN:
➢ Tuberosity of calcaneus
INSERTION:
➢ Base of proximal phalanx of great toe
INNERVATION:
➢ Tibial nerve
ACTION:
➢ Abduction of MTP joint of great toe
➢ Flexion of MTP joint of great toe
ORIGIN:
➢ Calcaneus
INSERTION:
➢ Lateral tendons of EDL
➢ Toes 2-4
INNERVATION:
➢ Deep fibular nerve
ACTION:
➢ Extension of toes 2-4
EXTENSOR HALLUCIS BREVIS Muscle on the dorsum
ORIGIN:
➢ Calcaneus
INSERTION:
➢ Base of proximal phalanx of great toe
INNERVATION:
➢ Deep fibular nerve
ACTION:
➢ Extension of MTP joint of great toe
ABDUCTOR HALLUCIS 1st layer of plantar surface
ORIGIN:
➢ Tuberosity of calcaneus
INSERTION:
➢ Base of proximal phalanx of great toe
INNERVATION:
➢ Tibial nerve
ACTION:
➢ Abduction of MTP joint of great toe
➢ Flexion of MTP joint of great toe
