Leg O/I/A

Question 1

Tibialis anterior

Answer 1

O: lateral condole, shaft of tibia, io membrane
I: m cuneiform/ 1st metatarsal
A: dorsiflexion And inversion

Question 2

Extensor hallucis longus

Answer 2

O: fibula, io membrane
I: distal phalanx of hallux
A: extends hallux, dorsiflexion

Question 3

Extensor digitorum longus

Answer 3

O: lateral condyle, fibula, io membrane
I: m and d phalanges 2-5
A: extends digits 2-5, dorsiflexion

Question 4

Fibularis tertuis

Answer 4

O: fibula, io membrane
I: 5th metatarsal
A: dorsiflexion, eversion

Question 5

Gastrocnemius

Answer 5

O: lateral and medial condyle s of femur
I: calcaneus via calcaneal tendon
A: plantar flexion, flexes leg

Question 6

Soleus

Answer 6

O: tibia, fibula, I o membrane
I: calcaneus via Achilles’ tendon
A: plantar flexion

Question 7

Plantaris

Answer 7

O: femur
I: calcaneus via Achilles’ tendon
A: flexes leg, plantar flexion

Question 8

Popliteus

Answer 8

O: layer condyle of femur
I: proximal tibia
A: flexes and medially rotates leg

Question 9

Tibialias posterior

Answer 9

O: tibia, fibula, I o membrane
I: navicular, cuneiforms, metatarsals 2-4
A: plantar flexion, inversion

Question 10

Flexor digitorum longus

Answer 10

O: shaft of tibia
I: distal phalanges 2-5
A: plantar flexion, inversion, flexes digits 2-5

Question 11

Flexor hallucis longus

Answer 11

O: shaft of fibula, I o membrane
I: 1st distal phalanx
A: plantar flexion, inversion, flexes hallux