Muscle Actions LE Flashcards

1
Q

Tibialis Posterior

A

inversion of foot
ankle plantarflexion

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2
Q

Flexor Digitorum Longus

A

Flexion of PIP and DIP 2-5
ankle plantar flexion

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3
Q

Flexor Hallucis Longus

A

flexion of 1st MTP joint
ankle plantarflexion

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4
Q

Fibularis Longus

A

eversion of foot
ankle plantarflexion

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5
Q

Tibialis Anterior

A

ankle dorsiflexion
inversion of foot

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6
Q

Extensor Hallicus Longus

A

extension of 1st MTP and IP joints

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7
Q

Gastrocnemius

A

ankle plantarflexion
knee flexion

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8
Q

Soleus

A

ankle plantar flexion

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9
Q

Extensor Digitorum Brevis

A

Extension of MTP and IP joints 2-5

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10
Q

Fibularis Tertius

A

ankle dorsiflexion
eversion of foot

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11
Q

Flexor Digitorum Brevis

A

flexion of MTP and PIP joints 2-5

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12
Q

Lumbricals

A

flexion of MTP 2-5
extension of IP joints 2-5

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13
Q

Dorsal Interossi 4

A

Abduction of digits
flexion of MTP joints 2-5

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14
Q

Plantar Interossi 3

A

adduction of digits
flexion of MTP joints 2-5

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15
Q

Extensor Hallicus Brevis

A

extension of MTP joint of 1st toe

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16
Q

Abductor Hallicus

A

abduction of great toe
flexion of MTP joint of 1st toe

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17
Q

Rectus Femoris

A

knee extension
hip flexion

18
Q

Vastus Intermedius

A

knee extension

19
Q

Vastus medialis

A

knee extension

20
Q

Vastus Lateralis

A

knee extension

21
Q

Biceps Femoris

A

knee flexion
hip extension & tibial lateral rotation (ER)

22
Q

semimembranosis

A

knee flexion
hip extension & tibial medial rotation (IR)

23
Q

semitendinosis

A

knee flexion
hip extension & tibial medial rotation (IR)

24
Q

sartorius

A

hip and knee flexion
hip ER and Abduction

25
Q

Gracilis

A

knee flexion
hip Adduction

26
Q

Popliteus

A

knee flexion
IR of the tibia

27
Q

Adductor Longus

A

hip ADDuction
hip IR

28
Q

Adductor Brevis

A

hip ADDuction
hip IR

29
Q

Adductor Magnus

A

hip ADDuction
hip extension

30
Q

TFL

A

hip IR and flexion
hip ABDuction

31
Q

Gluteus Maximus

A

hip extension
hip ER and ABduction

32
Q

Gluteus Medius

A

hip ABduction

33
Q

Gluteus Minimus

A

hip ABDuction
hip IR

34
Q

Iliacus

A

hip flexion

35
Q

Psoas Major and Minor

A

hip flexion

36
Q

Pectinius

A

Hip ADDuction

37
Q

Piriformis

A

Hip ER

38
Q

Gemellus Superior and Inferior

A

hip ER

39
Q

Obturator Externus and Internus

A

hip ER

40
Q

Quadratus Femoris

A

hip ER