Foot and Ankle

Question 1

Gastrocnemius

Answer 1

Medial head: Posterior surface of distal femur just superior to medial condyle
Posterior surface of calcaneus
PF
Tibial n., S1, S2

Lateral head: Upper posterolateral surface of lateral femoral condyle
Posterior surface of calcaneus
PF
Tibial n., S1, S2

Question 2

Soleus

“STUMP”

Answer 2

Soleal line
Tendinosus arch b/w tibial & fibular 
   attachments
Upper 1/4 posterior surface of fibula 
Middle 1/3 of medial border of tibia 
Posterior aspect of head of fibula

Posterior surface of calcaneus
PF
Tibial n., S1, S2

Question 3

Tibialis Anterior

Answer 3

Tibia (Lateral condyle & proximal 2/3 lateral surface
Interosseous Membrane

Medial & inferior surface of medial cuneiform
Plantar base of 1st metatarsal

DF
Deep peroneal n., L5, S1 surface)

Question 4

Tibialis Posterior

Answer 4

Posterior surface of tibia
Upper 1⁄2 of interosseous membrane
Upper posterior surface of fibula

Tuberosity of navicular bone to medial cuneiform
Subtalar inversion
Tibial n., L4, L5

Question 5

Fibularis Longus

Peroneus Longus

Answer 5

Head & proximal lateral surface of fibula
Medial cuneiform (lateral plantar aspect)
Base of 1st MT

Subtalar Eversion
Superficial peroneal n., L5, S1, S2

Question 6

Fibularis Brevis

Peroneus Brevis

Answer 6

Distal 2/3 lateral surface of fibula
Lateral tubercle @ base of 5th MT
Subtalar Eversion
Superficial peroneal n., L5, S1, S2

Question 7

Lumbricals

Answer 7

1st lumbrical:
medial side of flexor digitorum longus & tendon of 2nd toe.
Medial margins of dorsal digital expansion of toes 2-5
MTP Flex
medial plantar n. S2,S3

2nd, 3rd, 4th lumbrical:
adjacent sides of flexor digitorum longus tendons of toes 2-5
Medial margins of dorsal digital expansion of toes 2-5
-MTP Flex
lateral plantar n. S2, S3

Question 8

Flexor Hallucis Brevis

Answer 8

Medial 1⁄2: Tendon of tibialis posterior
-Lateral 1⁄2: Plantar surface of cuboid bone & lateral cuneiform

Base of proximal phalanx of great toe
MTP Flex.
Medial plantar n., S1, S2 (Branch of tibial n.)

Question 9

Extensor Digitorum Longus

Answer 9

Lateral condyle of tibia
proximal medial surface of fibula
Interosseous membrane

Dorsal base of middle & distal phalanges of
proximal medial surface of fibula toes 2-5
via dorsal digital expansion
MTP Ext.
Deep fibular n., S1-S2

Question 10

Extensor Digitorum Brevis

Answer 10

Superior, lateral surface of calcaneus 
Dorsal base of 1st proximal phalanx 
Lateral side of extensor digitorum longus
tendons to toes 2, 3, & 4
MTP Ext. 
Deep fibular n., S1-S2

Question 11

Flexor Digitorum Longus

Answer 11

Medial, posterior surface of tibia (distal to soleal line)
Plantar surface & base of distal phalanges, toes 2, 3, 4, & 5
IP Flex.
Tibial n., S2, S3

Question 12

Flexor Digitorum Brevis

Answer 12

Superior, lateral surface of calcaneus 
Dorsal base of 1st proximal phalanx 
Lateral side of extensor digitorum longus
tendons
IP Flex. 
Medial plantar n. (Tibial n.)

Question 13

Flexor Hallucis Longus

Answer 13

Inferior 2/3 posterior surface fibula & interosseous membrane
Plantar surface of distal phalanx of great toe, tendon travels through groove on posterior talus
IP Flex.
Tibial n., S2, S3