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Anatomy > Gluteal Lateral Rotators > Flashcards

Gluteal Lateral Rotators Flashcards

1
Q

Piriformis origin

A

Anterior sacrum

Sacrotuberous ligament

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2
Q

Piriformis insertion

A

Superior border of greater trochanter

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3
Q

Piriformis action

A

Laterally rotate thigh
abduct thigh when flexed
stability

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4
Q

Piriformis nerve

A

Nerve to piriformis

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5
Q

Obturator externus origin

A

Obturator foramen and membrane(lateral)

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6
Q

Obturator externus insertion

A

Medial greater trochanter

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7
Q

Obturator externus action

A

Laterally rotate thigh

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8
Q

Obturator externus nerve

A

Obturator N.

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9
Q

Quadratus femoris origin

A

Ischeal tuberosity

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10
Q

Quadratus femoris insertion

A

Intertrochanteric crest

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11
Q

Quadratus femoris action

A

Laterally rotate thigh

Stability

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12
Q

Quadratus femoris nerve

A

Nerve to Quadratus femoris and inferior gemellus

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13
Q

Superior gemellus origin

A

Spine of ischium

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14
Q

Superior gemellus insertion

A

Medial greater trochanter (obturator internus tendon)

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15
Q

Superior gemellus action

A

Laterally rotate thigh
Abduct thigh when flexed
Stability

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16
Q

Superior gemellus nerve

A

Nerve to obturator internus and superior gemellus

17
Q

Obturator internus origin

A

Obturator foramen and membrane (medial)

18
Q

Obturator internus insertion

A

Medial greater trochanter

19
Q

Obturator internus action

A

Laterally rotate thigh
Abduct thigh when flexed
Stability

20
Q

Obturator internus nerve

A

Nerve to obturator internus and superior gemellus

21
Q

Inferior gemellus origin

A

Ischeal tuberosity

22
Q

Inferior gemellus insertion

A

Medial greater trochanter (obturator internus tendon)

23
Q

Inferior gemellus action

A

Laterally rotate thigh
Abduct thigh when flexed
Stability

24
Q

Inferior gemellus nerve

A

Nerve to Quadratus femoris and inferior gemellus

Anatomy (30 decks)

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