Anterior leg

Question 0

Extensor Hallucis Longus

Answer 0

O-middle of anterior fibula, interosseous membrane
I- dorsum base of the distal hallux
INN- deep fibular nerve L4,5
A- extends great toe, dorsiflex the foot

Question 1

Tibialis anterior

Answer 1

O- lat tibial condyle, superior 1/2 of lat tibia, interosseous membrane
I- medial & inferior part medial cuneiform, base of 1st metatarsal
INN- deep tibial nerve L4,5
A- dorsiflex ankle, inverts foot

Question 2

Extensor Digitorum Longus

Answer 2

O- lateral tibial condyle, interosseous membrane, sup 3/4 of medial fibula
I- middle and distal base of lateral 4 phalanges
INN- deep fibular nerve L4,5
A- extends lateral 4 digits, dorsiflex ankle

Question 3

Fibularis Tertius

Answer 3

O- inferior 1/3 of anterior fibula, interosseous membrane
I- dorsum base of 5th metatarsal
INN- deep fibular nerve L4,5
A- aids everts foot, dorsiflexes ankle