First layer of sole of foot Flashcards
What is the origin of abductor hallucis, flexor digitorum brevis and abductor digiti minimi?
Calcaneal tuberosity and (plantar aponeurosis for abductor digiti minimi)
What is the insertion for abductor hallucis?
Proximal phalanx of great toe
What is the insertion for flexor digitorum brevis?
Middle phalanges of lateral four toes
What is the insertion for abductor digiti minimi?
Proximal phalanx of fifth toe
What is the innervation of abductor hallucis?
Medial plantar nerve (S1, S2, S3)
What is the innervation for flexor digitorum brevis and abductor digiti minimi?
Lateral plantar nerve (S1, S2, S3)
What is the action of abductor hallucis?
Abduction and flexion of great toe.
What is the action of flexor digitorum brevis?
Flexion of lateral four toes.
What is the action of abductor digit minimi?
Abduction of 5th toe.