Pelvic/Trunk Muscles

Question 1

Origin for Gluteus Maximus

Answer 1

Posterior surface of the ilium, sacrum, coccyx

Question 2

Insert for Gluteus Maximus

Answer 2

Posterior aspect of ITB

Question 3

Innervation for Gluteus Maximus

Answer 3

Inferior gluteal nerve L5-S1

Question 4

Action for Gluteus Maximus

Answer 4

Hip extension, external rotation

Question 5

Origin for Gluteus Medius

Answer 5

Posterior surface of the ilium between the anterior and posterior gluteal line

Question 6

Innervation for Gluteus Medius

Answer 6

Superor gluteal nerve L4-5, S1

Question 7

Action for Gluteus Medius

Answer 7

Hip ABDuction and internal rotation

Question 8

Insertion for Gluteus Medius

Answer 8

Lateral surface of the greater trochanter of the femur

Question 9

Origin for Gluteus Minimus

Answer 9

Posterior surface of the ilium between the anterior and inferior gluteal line

Question 10

Insertion for Gluteus Minimus

Answer 10

anterior surface greater trochanter of the femur

Question 11

Innervation for Gluteus Minimus

Answer 11

Superior gluteal nerve L4-5, S1

Question 12

Action for Gluteus Minimus

Answer 12

Hip ABduction and internal rotation

Question 13

Origin for piriformis

Answer 13

Anterior aspect of the sacrum

Question 14

insertion for piriformis

Answer 14

superior aspect of greater trochanter of the femur

Question 15

innervation for piriformis

Answer 15

ventral rami

Question 16

action for piriformis

Answer 16

Hip external rotation

Question 17

Origin for superior gemellus

Answer 17

anterior aspect of the sacrum

Question 18

insertion for superior gemellus

Answer 18

medial aspect of greater trochanter of the femur

Question 19

innervation for superior gemellus

Answer 19

nerve to obturator internus

Question 20

action for superior gemellus

Answer 20

hip external rotation

Question 21

Origin for Obturator internus

Answer 21

Obturator foramen

Question 22

Insertion for Obturator internus

Answer 22

medial aspect of greater trochanter of the femur

Question 23

innervation for Obturator internus

Answer 23

nerve to obturator internus

Question 24

Action for Obturator internus

Answer 24

hip external rotatopm

Question 25

Origin for Inferior gemellus

Answer 25

Ischial tuberosity

Question 26

Insertion for Inferior gemellus

Answer 26

medial aspect of greater trochanter of the femur

Question 27

innervation for Inferior gemellus

Answer 27

nerve to quadratus femoris

Question 28

action for Inferior gemellus

Answer 28

hip external rotation

Question 29

Origin for quadratus femoris

Answer 29

Ischial tuberosity

Question 30

insertion for quadratus femoris

Answer 30

medial aspect of the greater trochantor of femur

Question 31

innervation for quadratus femoris

Answer 31

nerve to quadratus femoris

Question 32

action for quadratus femoris

Answer 32

hip external rotation