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Lower Extremities > Deep Gluteal Muscles/Lateral Rotators > Flashcards

Deep Gluteal Muscles/Lateral Rotators Flashcards

1
Q

Originates from ischial spine

A

Gemellus superior

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2
Q

Originates from ischial tuberosity

A

Gemellus inferior

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3
Q

Originates from lateral aspect of ischial tuberosity

A

Quadratus femoris

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4
Q

Originates from obturator membrane and adjacent bone

A

Obturator externus

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5
Q

Originates from pubis and ischium at obturator foramen

A

Obturator internus

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6
Q

Originates from anterior surface of sacrum

A

Piriformis

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7
Q

Inserts onto greater trochanter of femur

A

Gemellus inferior and superior

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8
Q

Passes under the neck of femur and inserts into the posterior aspect of greater trochanter

A

Obturator externus

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9
Q

Inserts intoQuadrate tubercle on intertrochanteric crest

A

Quadratus femoris

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10
Q

Travels inferiorly and laterally through the greater sciatic foramen and inserts onto the upper border of greater trochanter

A

Piriformis

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11
Q

Muscle passes through lesser sciatic foramen and inserts into the medial side of greater trochanter

A

Obturator internus

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12
Q

Lateral rotation and abduction of thigh

A

Piriformis, gemellus inferior and superior , obturator internus

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13
Q

Lateral rotation of thigh

A

Quadratus femoris

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14
Q

Lateral rotation and adduction of thigh

A

Obturator externus

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15
Q

Nerve to piriformis

A

Piriformis

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16
Q

Nerve to obturator internus

A

Obturator internus and gemellus superior

17
Q

Obturator nerve

A

Obturator externus

18
Q

Nerve to quadratus femoris

A

Gemellus inferior and quadratus femoris

19
Q

Branches of internal iliac artery ( inferior gluteal, superior gluteal, internal pudendal )

A

Piriformis and gemellus superior

20
Q

Branches of obturator artery

A

Obturator internus

21
Q

Median circumflex femoral artery

A

Gemellus inferior

22
Q

Inferior gluteal artery

A

Quadratus femoris

23
Q

Obturator artery
Median circumflex femoral artery

A

Obturator externus

Lower Extremities (11 decks)

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