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Physiotherapy Year 1 Muscles > Foot/Ankle > Flashcards

Foot/Ankle Flashcards

1
Q

origin of tibialis anterior

A

lateral condyle
proximal 1/2 lateral surface of tibia
adjacent interosseous membrane

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2
Q

insertion of tibialis anterior

A

medial cuneiform bone
base of 1st metatarsal bone

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3
Q

action of tibialis anterior

A

dorsiflexion

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4
Q

origin of extensor digitorum longus

A

lateral condyle of tibia
adjacent interosseous membrane

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5
Q

insertion of extensor digitorum longus

A

dorsal aspects of middle and distal phalanges of 2, 3, 4, 5 toes

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6
Q

action of extensor digitorum longus

A

extensor of toes
dorsiflexor of ankle

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7
Q

origin of extensor hallucis longus

A

medial surface of fibula
adjacent interosseous membrane

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8
Q

insertion of extensor hallucis longus

A

dorsal base of distal phalanx of big toe

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9
Q

action of extensor hallucis longus

A

extensor of big toe
dorsiflexor of ankle

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10
Q

origin of tibialis posterior

A

posterior surface of tibia and fibula
adjacent interosseous membrane

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11
Q

insertion of tibialis posterior

A

tuberosity of navicular bone
lateral cuneiform bone
plantar base of 2nd-4th metatarsal bones

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12
Q

action of tibialis posterior

A

inverts
plantar flexor

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13
Q

origin of flexor digitorum longus

A

posterior surface of tibia

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14
Q

insertion of flexor digitorum longus

A

plantar aspects of bases of distal phalanges of 2, 3, 4, 5 toes

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15
Q

action of flexor digitorum longus

A

flexor of 2, 3, 4, 5 toes
plantar flex foot at ankle

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16
Q

origin of flexor hallucis longus

A

posterior fibula
adjacent interosseous membrane

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17
Q

insertion of flexor hallucis longus

A

plantar base of distal phalanx of big toe

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18
Q

action of flexor hallucis longus

A

flexor of big toe
plantar flexor of foot

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19
Q

origin of extensor digitorum brevis

A

dorsolateral calcaneus
inferior extensor retinaculum
talocalcaneal interosseous ligament

20
Q

insertion of extensor digitorum brevis

A

extensor expansions of 2, 3, 4 toes

21
Q

action of extensor digitorum brevis

A

extensor of 2, 3, 4 toes

22
Q

origin of flexor digitorum brevis

A

calcaneal tuberosity

23
Q

insertion of flexor digitorum brevis

A

plantar bodies of middle phalanges of 2, 3, 4, 5 toes

24
Q

action of flexor digitorum brevis

A

flexor of 2, 3 , 4 toes

25
Q

origin of lumbricals

A

tendons of flexor digitorum longus

26
Q

insertion of lumbricals

A

medial bases of proximal phalanges
extensor expansion of 2, 3, 4, 5

27
Q

action of lumbricals

A

flexor
extensor of 2, 3, 4 , 5 toes

28
Q

origin of dorsal interossei

A

opposing sides of metatarsal bones 1-5

29
Q

insertion of dorsal interossei

A

1 = medial base of proximal phalanxes
2-4 = lateral base of proximal phalanges

30
Q

action of dorsal interossei

A

abduct 2, 3, 4 toes at metatarsophalangeal joint
flexor
extensor

31
Q

origin of plantar interossei

A

medial aspects of metatarsal bones 3-5

32
Q

insertion of plantar interossei

A

medial bases of proximal phalanges
extensor expansions of digits 3-5

33
Q

action of plantar interossei

A

metatarsophalangeal joints 3-5 = toe flexion and adduction
interphalangeal joints 3-5 = toe extension

34
Q

origin of peroneus longus

A

head and lateral surface of fibula

35
Q

insertion of peroneus longus

A

plantar surface of medial cuneiform bone
base of 1st metatarsal bone

36
Q

action of peroneus longus

A

eversion
plantarflexion

37
Q

origin of peroneus brevis

A

lateral surface of fibula

38
Q

insertion of peroneus brevis

A

tuberosity of 5th metatarsal bone

39
Q

action of peroneus brevis

A

eversion
plantarflexion

40
Q

origin of peroneus tertius

A

medial surface of fibula
adjacent interosseous membrane

41
Q

insertion of peroneus tertius

A

dorsal aspect of base + body of 5th metatarsal bone

42
Q

action of peroneus tertius

A

dorsiflexor
eversion

43
Q

intrinsic dorsal muscle?

A

extensor digitorum brevis
extensor hallucis brevis

44
Q

intrinsic plantar muscles - layer 1

A

abductor hallucis
flexor digiti brevis
abductor digiti minimi

45
Q

intrinsic plantar muscles - layer 2

A

quadratus plantae
lumbricals

46
Q

intrinsic plantar muscles - layer 3

A

flexor hallucis brevis
adductor hallucis
flexor + digit minimi brevis

47
Q

intrinsic plantar muscles - layer 4

A

plantar interossei
dorsal interossei

Physiotherapy Year 1 Muscles (8 decks)

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