Group 8 Muscles Flashcards by David Harrington | Brainscape

Q

Piriformis origin

A

sacrum

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Q

Piriformis insertion

A

greater trochanter

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Q

Piriformis action

A

Hip external rotation Hip abduction

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Q

Piriformis nerve

A

1st and 2nd sacral (L5 S1 2)

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Q

Gemellus Superior origin

A

ischial spine

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Q

Gemellus Superior insertion

A

greater trochanter

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Q

Gemellus Superior action

A

Hip external rotation

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Q

Gemellus Superior nerve

A

obturator internus gemellus superior (L5 S1 2)

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Q

Obturator Internus origin

A

pelvis obturator membrane

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Q

Obturator Internus insertion

A

greater trochanter

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Q

Obturator Internus action

A

Hip external rotation

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Q

Obturator Internus nerve

A

obturator internus gemellus superior (L5 S1 2)

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Q

Gemellus Inferior origin

A

ischial tuberosity

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Q

Gemellus Inferior insertion

A

greater trochanter

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Q

Gemellus Inferior action

A

Hip external rotation

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Q

Gemellus Inferior nerve

A

quadratus femoris gemellus inferior (L4 5 S1 (2))

Q

Obturator Externus origin

A

Pubis and ischium obturator membrane

Q

Obturator Externus insertion

A

trochanteric fossa

Q

Obturator Externus action

A

Hip external rotation

Q

Obturator Externus nerve

A

Obturator (L2 3 4)

Q

Quadratus Femoris origin

A

Tuberosity of ischium

Q

Quadratus Femoris insertion

A

Quadrate tubercle on intertrochanteric crest

Q

Quadratus Femoris action

A

Hip external rotation Hip adduction

Q

Quadratus Femoris nerve

A

quadratus femoris gemellus inferior (L4 5 S1 (2))