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Syd's Gross Anatomy > Lower Limb muscle actions > Flashcards

Lower Limb muscle actions Flashcards

1
Q

Gluteus Maximus

A

Extends and External rotation of the hip

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2
Q

Gluteus Medius

A
  • ABduction and Medially rotates of the hip joint

- also stabilizes pelvis

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3
Q

Gluteus minimus

A
  • ABduction and Medially rotates of the hip joint

- also stabilizes pelvis

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4
Q

Piriformis

A

ABduction and lateral rotation of the hip

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5
Q

Gemelli

A

lateral rotation and ADduction and of the hip

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6
Q

Rectus femoris

A

FEmoris

  1. Flexes the hip
  2. Extension of leg at knee joint
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7
Q

Tensor fasciae latae

A

Flexion
Medial Rotation
ABduction

all at hip

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8
Q

Obturator internus

A

Obturator internus (obturAtor inTErnus)→ A for adduction and Two E’s → exstension and external rotation

External rotation
Extension
ADduction

all at hip joint

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9
Q

Quadratus femoris

A

External rotation and adduction of the hip joint

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10
Q

Pectineus

A

Hip joint:

  • ADuction
  • lateral rotation
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11
Q

Adductor brevis and longus

A

Flexion and Adduction of hip joint

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12
Q

Gracilis

A

Adduction at hip joint

FLEXION of knee

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13
Q

Adductor Magnus

A

Adduction and extension of hip joint

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14
Q

Vastus

  • medialis
  • lateralis
  • intermedius
A

Knee joint extension

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15
Q

Sartorius

A

Hip Joint:

  • Flexion
  • ABduction
  • External rotation

Knee Joint
-Flexion

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16
Q

Semitendinosus

A
  1. Extension of hip

2. Flexion at knee

17
Q

Biceps femoris: Long head

A

Flexion of knee

Extension of hip

18
Q

Fibularis Longus

A

Plantar flexion

Eversion

19
Q

Semimembranous

A
  1. Extension of hip

2. Flexion at knee

20
Q

Fibularis Brevis

A

Plantar flexion

Eversion

21
Q

Tibialis Anterior

A
  • Dorsiflexion

- Inversion

22
Q

Extensor Hallucis longus

A
  • Dorsiflexion

- Extends 1st digit

23
Q

Extensor digitorum longus

A

Dorsiflexion

Extends digits 2-5

24
Q

Gastrocnemius

A
  1. Plantar flexion
  2. flexion at KNEE JOINT
  3. Lifts up heel when walking
25
Q

Soleus

Plantaris

A

Plantar flexion

26
Q

Tibialis Posterior

A

Plantarflexion

Inversion

27
Q

Flexor digitorum longus

A

flexion of digits 2-5

28
Q

Flexor hallucis longus

A

Flexion of 1st digit

29
Q

Popliteus

A

Medial rotation (to unlock knee)

30
Q

Extensor digitorum brevis

A

Extends toes 2nd through 5th

31
Q

Extensor hallucis brevis

A

Extends 1st digit at MTP joint

32
Q

Flexor digitorum brevis

A

Flexes digits 2-5

33
Q

Abductor digiti minimi

A

Abducts 5th digit

34
Q

Quadratus Plantae

A

Tension on flexor digitorum longus for flexion of toes

35
Q

Lumbricals

A

flexion of MTP Joint

  • 1*- Median VAN
  • 2-4*- Lateral VAN
36
Q

Flexor hallucis brevis

A

flexes the 1st digit

37
Q

Adduct hallucis

A

Adducts 1st digit

you have a oblique head
and transverse head

Syd's Gross Anatomy (7 decks)

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