Lower Extremity FULL

Question 1

Gluteus Maximus

Answer 1

O: Ilium, sacrum, coccyx, ST Ligament
I: posterior ITB & gluteal Tub
N: inferior gluteal nn.
A: hip extension, LR, ABD

Question 2

Gluteus Medius

Answer 2

O: External Surface of Ilium
I: lateral Greater Trochanter
N: Superior Gluteal Nerve
A: Hip Abd., IR, ER

Question 3

Gluteus Minimus

Answer 3

O: Ilium deep to glut med
I: greater trochanter
N: Superor Gluteal Nerve
A: Hip abd & medial rotation

Question 4

Tensor Fascia Lata

Answer 4

O: Lateral aspect of ilium near ASIS
I: ITB
N: Superior Gluteal Nerve
A: stabilizes knee in extension

Question 5

Piriformis

Answer 5

O: Anterior Sacrum
I: medial greater trochanter
N: Nerve to Piriformis
A: lateral rotation the extended fetus & abduction of flexed femur

Question 6

Obturator Internus

Answer 6

O: obturator membrane & bone
I: medial greater trochanter
N: nerve to obturator internus
A: lateral rotation the extended fetus & abduction the flexed femur

Question 7

Superior Gemellus

Answer 7

O: ischial spine
I: medial greater trochanter
N: nerve to obturator internus
A: lateral rotation the extended femur & abduction of the flexed femur

Question 8

Inferior Gemellus

Answer 8

O: ischial tuberosity
I: medial greater trochanter
N: nerve to quadrates femoris
A: lateral rotation the extended femur & ABD the flexed femur