mus. (ankle & foot)

Question 1

gastrocnemius

o/1

i/1

(same as gastrocnemius)

Answer 1

o/

• Condyles of femur (posterior surfaces) (lateral & medial condyles)

i/

*same as soleus

Calcaneus (via calcaneal tendon)- (Achilles)

Question 2

gastrocnemius

a/2

Answer 2

a/

• Plantar flexion of ankle
• Flex the knee

Question 3

soleus

o/3

i/1

(same as gastrocnemius)

Answer 3

o/

• Soleal line
• Proximal posterior surface of tibia
• Posterior aspect of heel of fibula

i/

*same as gastrocnemius

• Calcaneus via calcaneal tendon (Achilles)

Question 4

soleus

a/1

Answer 4

a/

• Plantar flexion of ankle

Question 5

peroneus longus

o/2

i/2

Answer 5

o/

• Head of fibula
• pper 2/3 of lateral surface of fibula

i/

• Base of 1st metatarsal
• medial cuneiform bone

Question 6

peroneus longus

a/2

same as brevis

Answer 6

a/

• Evert the foot
• Plantar flex ankle

Question 7

peroneus brevis

o/1

i/1

Answer 7

o/

• (Lower 2/3 of) lateral surface of fibula

i/

• (Base of) 5th metatarsal

Question 8

peroneus brevis

a/2

same as longus

Answer 8

a/

*Same as peroneus longus

• Evert the foot
• Plantar flex ankle

Question 9

tibialis anterior

o/3

i/2

Answer 9

o/

• Lateral condyle of tibia
• Proximal, lateral surface of tibia
• Interosseous membrane

i/

• Medial cuneiform (1st cuneiform)
• Base of 1^st metatarsal

Question 10

tibialis anterior

a/2

opposite peroneus

Answer 10

a/

opposite peroneus

• Invert foot
• Dorsi flex ankle

Question 11

extensor hallucis longus

o/2

i/1

Answer 11

o/

• Middle anterior surface of tibia
• Interosseous membrane

i/

• Distal phalanx (of big toes)

Question 12

extensor hallucis longus

a/2

Answer 12

a/

• Dorsi flex ankle
• Extend big toe

Question 13

extensor digitorium longus

o/2

i/1

Answer 13

o/

• Lateral condyle of tibia
• Proximal anterior shaft of fibula

i/

• (Middle & distal phalanges of) 2nd – 5th toe

Question 14

extensor digitorium longus

a/2

Answer 14

a/

• Dorsi flex ankle
• Extends 4 toes