mus. (ankle & foot) Flashcards Preview

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Flashcards in mus. (ankle & foot) Deck (14):
1

gastrocnemius

 

o/1

i/1

(same as gastrocnemius)

 

Q image thumb

o/

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

i/

*same as soleus

Calcaneus (via calcaneal tendon)- (Achilles)

 

2

gastrocnemius

a/2

 

Q image thumb

a/

  • Plantar flexion of ankle
  • Flex the knee

3

soleus

 

o/3

i/1

(same as gastrocnemius)

 

 

 

Q image thumb

o/

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

i/

*same as gastrocnemius

  • Calcaneus via calcaneal tendon (Achilles)

4

soleus

 

a/1

 

 

 

Q image thumb

a/

  • Plantar flexion of ankle

5

peroneus longus

 

o/2

i/2

 

Q image thumb

o/

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

i/

  • Base of 1st metatarsal
  • medial cuneiform bone

6

peroneus longus

 

a/2

same as brevis

Q image thumb

a/

  • Evert the foot
  • Plantar flex ankle

7

peroneus brevis

 

o/1

i/1

 

Q image thumb

o/

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

i/

  • (Base of) 5th metatarsal

8

peroneus brevis

 

a/2

same as longus

Q image thumb

a/

*Same as peroneus longus 

  • Evert the foot
  • Plantar flex ankle

9

tibialis anterior

 

o/3

i/2

 

Q image thumb

o/

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

i/

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

10

tibialis anterior

 

a/2

opposite peroneus

Q image thumb

a/

opposite peroneus

  • Invert foot
  • Dorsi flex ankle

11

extensor hallucis longus

 

o/2

i/1

 

Q image thumb

o/

  • Middle anterior surface of tibia
  • Interosseous membrane

i/

  • Distal phalanx (of big toes)

12

extensor hallucis longus

 

a/2

Q image thumb

a/

  • Dorsi flex ankle
  • Extend big toe

13

extensor digitorium longus

 

o/2

i/1

 

Q image thumb

o/

  • Lateral condyle of tibia
  • Proximal anterior shaft of fibula

i/

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

 

14

extensor digitorium longus

 

a/2

 

Q image thumb

a/

  • Dorsi flex ankle
  • Extends 4 toes