Muscle Actions LE Flashcards by Mckenna Yarrows

Q

Tibialis Posterior

A

inversion of foot
ankle plantarflexion

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Q

Flexor Digitorum Longus

A

Flexion of PIP and DIP 2-5
ankle plantar flexion

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Q

Flexor Hallucis Longus

A

flexion of 1st MTP joint
ankle plantarflexion

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Q

Fibularis Longus

A

eversion of foot
ankle plantarflexion

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Q

Tibialis Anterior

A

ankle dorsiflexion
inversion of foot

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Q

Extensor Hallicus Longus

A

extension of 1st MTP and IP joints

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Q

Gastrocnemius

A

ankle plantarflexion
knee flexion

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Q

Soleus

A

ankle plantar flexion

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Q

Extensor Digitorum Brevis

A

Extension of MTP and IP joints 2-5

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Q

Fibularis Tertius

A

ankle dorsiflexion
eversion of foot

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Q

Flexor Digitorum Brevis

A

flexion of MTP and PIP joints 2-5

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Q

Lumbricals

A

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

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Q

Dorsal Interossi 4

A

Abduction of digits
flexion of MTP joints 2-5

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Q

Plantar Interossi 3

A

adduction of digits
flexion of MTP joints 2-5

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Q

Extensor Hallicus Brevis

A

extension of MTP joint of 1st toe

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Q

Abductor Hallicus

A

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

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Q

Rectus Femoris

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A

knee extension
hip flexion

Q

Vastus Intermedius

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A

knee extension

Q

Vastus medialis

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A

knee extension

Q

Vastus Lateralis

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A

knee extension

Q

Biceps Femoris

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A

knee flexion
hip extension & tibial lateral rotation (ER)

Q

semimembranosis

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A

knee flexion
hip extension & tibial medial rotation (IR)

Q

semitendinosis

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A

knee flexion
hip extension & tibial medial rotation (IR)

Q

sartorius

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A

hip and knee flexion
hip ER and Abduction

Gracilis

knee flexion hip Adduction

Popliteus

knee flexion IR of the tibia

Adductor Longus

hip ADDuction hip IR

Adductor Brevis

hip ADDuction hip IR

Adductor Magnus

hip ADDuction hip extension

TFL

hip IR and flexion hip ABDuction

Gluteus Maximus

hip extension hip ER and ABduction

Gluteus Medius

hip ABduction

Gluteus Minimus

hip ABDuction hip IR

Iliacus

hip flexion

Psoas Major and Minor

hip flexion

Pectinius

Hip ADDuction

Piriformis

Hip ER

Gemellus Superior and Inferior

hip ER

Obturator Externus and Internus

hip ER

Quadratus Femoris

hip ER