Dorsum of Foot Flashcards
1
Q
What is the origin of both extensor digitorum brevis and extensor hallucis brevis?
A
Superolateral surface of calcaneus
2
Q
What is the insertion of extensor digitorum brevis?
A
Middle phalanges of toes 2 to 4
3
Q
What is the insertion of extensor hallucis brevis?
A
Proximal phalanx of great toe
4
Q
What is the common innervation for both extensor digitorum brevis and hallucis brevis?
A
Deep Fibular Nerve (S1, S2)
5
Q
What is the action of extensor digitorum brevis?
A
Extends toes 2 to 4
6
Q
What is the action of extensor hallucis brevis?
A
Extension of the great toe
