Gluteal region. groins and hip area Flashcards
Prirformis origin
anterior aspect of sacrum
piriformis insertion
Greater trocanter
piriformis action
lateral rotation of hip. Hip abduction and extension
piriformis useful info
contributes to sacral stability. primarily an external rotator. notorius for causing sciatic pain
quadratus femoris origin
seat bone
quadratus femoris insertion
tendon of obturator internus
quadratus femoris action
lateral rotation. YOGA stretch Garland
Obturator internus and externous origin
inner aspect of pelvis
obturator int. and ext. insertion
greater trochanter
obturator int. and ext action
lateral rotation. YOGA stretch Garland
Gemellus origin
spine and seat bone
gemellus insertion
tendon of obdurator internus
gemellus action
lateral rotation. YOGA stretch Garland. runs down inside of thigh.
iliacus muscle origin
iliac fossa and ant. aspect of sacrum
iliacus muscle insertion
lesser trocanter of femur