Musculature of Lower Leg Flashcards by Nikki Panganiban

Q

fibularis longus O

A

head and superior 2/3 of fibula

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Q

fibularis longus I

A

base of 1st MT and 1st (medial) cuneiform

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Q

fibularis longus A

A

ankle eversion

weakly assists PF

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Q

fibularis longus N

A

superficial fibular n

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Q

fibularis brevis O

A

inferior 2/3 of lateral fibula

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Q

fibularis brevis I

A

base of 5th MT

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Q

fibularis brevis A

A

ankle eversion

weakly assists PF

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Q

fibularis brevis N

A

superficial fibular n

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Q

tibialis posterior O

A

posterior surface of tibia & fibula,

IM

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Q

tibialis posterior I

A

all 5 tarsal bones,

bases of 2nd-4th MT

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Q

tibialis posterior A

A

ankle inversion,

PF

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Q

tibial posterior N

A

tibial n

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Q

flexor digitorum longus O

A

posterior tibia

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Q

flexor digitorum longus I

A

distal phalanx of toes 2-5

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Q

flexor digitorum longus A

A

flexes toes 2-5
weak PF
ankle inversion

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Q

flexor digitorum longus N

A

tibial n

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Q

flexor hallucis longus O

A

middle half of posterior fibula

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Q

flexor hallucis longus I

A

distal phalanx of first toe

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Q

flexor hallucis longus A

A

flexes first toe (MTP and IP)
weak PF
ankle inversion

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Q

flexor hallucis longus N

A

tibial n

Q

gastrocnemius O

A

medial and lateral condyles of femur

Q

gastrocnemius I

A

calcaneus via calcaneal (achilles) tendon

Q

gastrocnemius N

A

tibial n

Q

gastrocnemius A

A

knee flexion

ankle PF

Q

soleus O

A

head of fibula

prox post tibia

Q

soleus I

A

calcaneus via calcaneal (achilles) tendon

Q

soleus A

A

ankle PF

Q

soleus N

A

tibial n

Q

plantaris O

A

letaral supracondylar line of femur

Q

plantaris I

A

calcaneus via calcaneal (achilles) tendon

Q

plantaris A

A

weak ankle PF,

weak knee flexion

Q

plantarais N

A

tibial

Q

tibialis anterior O

A

lateral condyle,

prox lat surface of tibia

Q

tibialis anterior I

A

1st MT,

medial cuneiform

Q

tibialis anterior A

A

ankle inversion,

dorsiflexion (talocrural)

Q

extensor digitorum longus O

A

anterior surface of fibula,

IM

Q

extensor digitorum longus I

A

distal phalanx of 1st toe

Q

extensor digitorum longus A

A

extends first toe,
assists ankle DF,
ankle inversion

Q

extensor digitorum longus N

A

deep fibular n

Q

tibialis anterior N

A

deep fibular n

Q

extensor hallucis longus O

A

lateral condyle of tibia,
anterior fibula,
IM

Q

extensor hallucis longus I

A

middle and distal phalanx of toes 2-5

Q

extensor hallucis longus A

A

extends toes 2-5 at MTP, PIP, DIP

assists in ankle DF

Q

extensor hallucis longus N

A

deep fibular n

Q

fibularis tertius O

A

distal 1/3 of fibula

Q

fibularis tertius I

A

base of 5th MT

Q

fibularis tertius A

A

ankle DF,

assists in ankle eversion

Q

fibularis tertius N

A

deep fibular n