Anterior Leg

Question 0

Extensor Digitorum Longus

Answer 0

prox: tibia - lateral condyle
fibula (proximal - middle) - medial surface
interosseous membrane

distal: lateral 4 digits - extensor expansions
innerv: deep fibular nerve

fxn: lateral 4 digits interphalangeal & metatarsophalangeal jt extension
(ankle dorsiflexion)

Question 1

Tibialis Anterior

Answer 1

prox: tibia - lateral condyle
(prox-middle) - lateral surface
interosseous membrane

distal: middle cuneiform
1st metatarsal - base

innerv: deep fibular nerve

fxn: ankle dorsiflexion
foot inversion

Question 2

Extensor Hallucis Longus

Answer 2

prox: fibula (middle) - anterior surface
interosseous membrane

distal: great toe - distal phalanx - base
innerv: deep fibular nerve

fxn: great toe interphalangeal & metatarsophalangeal joint extension
(ankle dorsiflexion)

Question 3

Fibularis Tertius

Answer 3

prox: fibula (distal) - anterior surface
interosseous membrane

distal: 5th metatarsal - base
innerv: deep fibular nerve
fxn: ankle dorsiflexion & foot eversion