Gluteal Region OIA

ilium, sacrum, coccyx

O: Gluteus Maximus

gluteal tuberosity, iliotibial tract

I: Gluteus Maximus

extends, laterally rotates, abducts thigh

A: Gluteus Maximus

gluteal surface

O: Gluteus medius

greater trochanter

I: Gluteus medius

abducts, medially rotates thigh

A: Gluteus medius

gluteal surface

O: Gluteus minimus

greater trochanter

I: Gluteus minimus

abducts, medially rotates thigh

A: Gluteus minimus

anterior sacrum

O: Piriformis

greater trochanter

I: Piriformis

laterally rotates the extended thigh

A: Piriformis

ischial spine

O: Superior Gemellus

greater trochanter

I: Superior Gemellus

laterally rotates the extended thigh

A: Superior Gemellus

ischial tuberosity

O: Inferior Gemellus

greater trochanter

I: Inferior Gemellus

laterally rotates the extended thigh

A: Inferior Gemellus

greater sciatic notch, obturator foramen

O: Obturator internus

greater trochanter

I: Obturator internus

laterally rotates the extended thigh

A: Obturator internus

ischial tuberosity

O: quadratus femoris

intertrochanteric crest

I: quadratus femoris

A: laterally rotates thigh

A: quadratus femoris