Muscles of the gluteal region (deep comp) MT Flashcards

1
Q

Piriformis origin

A

scarum, pelvic surface

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2
Q

Piriformis insertion

A

Greater trochanter of Femur, medial aspect

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3
Q

Piriformis innervation

A

N. to piriformis

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4
Q

Piriformis action

A

lateral rotation of the thigh

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5
Q

Superior gemellus origin

A

Ischium

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6
Q

Superior gemellus insertion

A

Greater trochanter, medial aspect via the obturator internus tendon

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7
Q

Superior gemellus innervation

A

N. to Obturator Internus

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8
Q

Superior gemellus action

A

Lateral rotation of the thigh

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9
Q

Obturator internus origin

A

obturator foramen and obturator membrane, internal aspect

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10
Q

Obturator internus insertion

A

grater trochanter of Femur, medial aspect

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11
Q

Obturator internus innervation

A

N. to obturator internus

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12
Q

Obturator internus action

A

Lateral Rotation of the thigh

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13
Q

Inferior Gemellus origin

A

Ischium

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14
Q

Inferior Gemellus insertion

A

Greater trochanter, medial aspect via the obturator internus tendon

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15
Q

Inferior Gemellus innervation

A

N. to Quadratus Femoris

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16
Q

Inferior Gemellus action

A

Lateral Rotation of the Thigh

17
Q

Quadratus Femoris origin

A

Ischium

18
Q

Quadratus Femoris insertion

A

Quadrate Tubercle of the Femur

19
Q

Quadratus Femoris innervation

A

N. to Quadratus Femoris

20
Q

Quadratus Femoris action

A

Lateral rotation of the thigh

21
Q

What muscles are innverated by the N. to obturator internus?

A

Superior gemellus, and obturator internus

22
Q

What muscles are innervated by N. to quadratus femoris?

A

Inferior gemellus and quadratus femoris

23
Q

What is the common action of all deep compartment muscles in the gluteal region

A

Lateral rotation of the thigh

24
Q

What muscles of the gluteal region deep compartment attach to the ischium?

A

Superior gemellus, Inferior Gemellus, Quadratus femoris

25
Q

What are the muscles of the deep compartment of gluteal region?

A

Piriformis, superior gemellus, obturator internus, inferior gemellus, quadratus femoris