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Musculoskeletal Anatomy > LE OIAN part 2 > Flashcards

LE OIAN part 2 Flashcards

1
Q

fibularis (peroneus) longus origin

A

Head of fibula

upper lateral surface of fibula

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2
Q

fibularis (peroneus) longus insertion

A

base of 1st metatarsal

1st cuneiform

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3
Q

fibularis (peroneus) longus action

A

eversion and plantarflexion

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4
Q

fibularis (peroneus) longus innervation

A

superficial fibular (peroneal)

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5
Q

fibularis (peroneus) brevis origin

A

lower lateral surface of fibula

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6
Q

Fibularis (peroneus) brevis insertion

A

tuberosity on base of 5th metatarsal

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7
Q

fibularis (peroneus) brevis action

A

eversion

plantar flexion

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8
Q

fibularis (peroneus) brevis innervation

A

superficial fibular (peroneal)

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9
Q

gastrocnemius origin

A
  1. medial head: posterior medial condyle of femur

lateral head: posterior lateral condyle of femur

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10
Q

gastrocnemius insertion

A

calcaneal tuberosity via achilles’ tendon

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11
Q

gastrocnemius action

A

plantar flexion

knee flexion

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12
Q

gastrocnemius innervation

A

Tibial

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13
Q

soleus origin

A

soleal line of tibia
posterior upper fibula
interosseous membrane

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14
Q

soleus insertion

A

calcaneal tuberosity via achilles tendon

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15
Q

soleus action

A

plantarflexion

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16
Q

soleus innervation

A

tibial

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17
Q

plantaris origin

A

lateral supracondylar line of femur

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18
Q

plantaris insertion

A

calcaneal tuberosity on medial side of achilles tendon

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19
Q

plantaris innervation

A

tibial

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20
Q

popliteus origin

A

lateral surface of lateral femoral condyle

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21
Q

popliteus insertion

A

soleal (popliteal) line of tibia

22
Q

popliteus action

A

unocks knee - “screw home mechanism”

23
Q

popliteus innervation

24
Q

tibialis posterior origin

A

upper half of posterior tibia, fibula, and interosseous membrane

25
tibialis posterior insertion
navicular tuberosity | most of the mid foot: cuneiforms, cuboid and base of metatarsals 2-4 (plantar surfaces)
26
tibialis posterior action
inversion and plantarflexion
27
tibialis posterior innervation
tibial
28
flexor digitorum longus origin
middle of posterior surface of tibia inferior to soleal line
29
flexor digitorum longus insertion
bases of distal phalanges, digits 2-5 (plantar surface)
30
flexor digitorum longus action
flexion of digits 2-5 plantarflexion inversion
31
flexor digitorum longus innervation
tibial
32
flexor hallucis longus origin
posterior / inferior fibula and interosseous membrane
33
flexor hallucis longus insertion
base of distal phalanx of hallux (plantar surface)
34
flexor hallucis longus action
flexion of hallux planter flexion inversion
35
flexor hallucis longus innervation
tibial
36
Tibialis anterior origin
upper 2/3 of tibia (lateral surface)
37
tibialis anterior insertion
Base of 1st metatarsal and 1st cuneiform (medial / plantar surfaces)
38
tibialis anterior action
dorsiflexion and inversion
39
tibialis anterior innervation
deep fibular (peroneal)
40
Extensor hallucis longus origin
medial aspect of the fibula and interosseous membrane
41
extensor hallucis longus insertion
base of distal phalanx of hallux (dorsal surface)
42
extensor hallucis longus action
extension of distal hallux dorsiflexion inversion
43
extensor hallucis longus innervation
deep fibular (peroneal)
44
extensor digitorum longus origin
most of anterior surface of fibula and interosseous membrane | lateral condyle of tibia
45
extensor digitorum longus insertion
bases of the middle and distal phalanges of digits 2-5 (dorsal surfaces)
46
extensor digitorum longus action
extension of digits 2-5 dorsiflexion eversion
47
extensor digitorum longus innervation
deep fibular (peroneal)
48
fibularis (peroneuss) tertius origin
distal anterior fibula
49
fibularis (peroneus) tertius insertion
dorsum of the base of the 5th metatarsal
50
fibularis (peroneus) tertius action
dorsiflexion and eversion (weak)
51
fibularis (peroneus) tertius innervation
deep fibular (peroneal)

Musculoskeletal Anatomy (7 decks)

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