Muscles of the gluteal region (deep comp) MT Flashcards Preview

Anatomy Week 4 > Muscles of the gluteal region (deep comp) MT > Flashcards

Flashcards in Muscles of the gluteal region (deep comp) MT Deck (25)
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1

Piriformis origin

scarum, pelvic surface

2

Piriformis insertion

Greater trochanter of Femur, medial aspect

3

Piriformis innervation

N. to piriformis

4

Piriformis action

lateral rotation of the thigh

5

Superior gemellus origin

Ischium

6

Superior gemellus insertion

Greater trochanter, medial aspect via the obturator internus tendon

7

Superior gemellus innervation

N. to Obturator Internus

8

Superior gemellus action

Lateral rotation of the thigh

9

Obturator internus origin

obturator foramen and obturator membrane, internal aspect

10

Obturator internus insertion

grater trochanter of Femur, medial aspect

11

Obturator internus innervation

N. to obturator internus

12

Obturator internus action

Lateral Rotation of the thigh

13

Inferior Gemellus origin

Ischium

14

Inferior Gemellus insertion

Greater trochanter, medial aspect via the obturator internus tendon

15

Inferior Gemellus innervation

N. to Quadratus Femoris

16

Inferior Gemellus action

Lateral Rotation of the Thigh

17

Quadratus Femoris origin

Ischium

18

Quadratus Femoris insertion

Quadrate Tubercle of the Femur

19

Quadratus Femoris innervation

N. to Quadratus Femoris

20

Quadratus Femoris action

Lateral rotation of the thigh

21

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

Superior gemellus, and obturator internus

22

What muscles are innervated by N. to quadratus femoris?

Inferior gemellus and quadratus femoris

23

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

Lateral rotation of the thigh

24

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

Superior gemellus, Inferior Gemellus, Quadratus femoris

25

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

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