Dorsum of the Foot

Question 1

Extensor digitorum brevis and

extensor hallucis brevis

Answer 1

O: Superolateral surface of calcaneus, lateral talocalcaneal ligament, cruciate crural ligament

I: First tendon into dorsal surface of
base of proximal phalanx of great toe; other 3 tendons into lateral sides of tendons of extensor digitorum longus to digits 2-4

I: Deep fibular nerve

B: Dorsalis pedis, lateral tarsal, arcuate, and
fibular arteries

A: Aids the extensor digitorum longus in extending of 4 medial digits at the metatarsophalangeal and interphalangeal joints