Muscles of the Hip and Pelvis ORIGINS Flashcards
What is the origin of psoas major?
Sides of vertebral bodies, IVD and TVPs of T12-L4
What is the origin of psoas minor?
lateral surface of the bodies of T12 and L1
What is the origin of quadratus lumborum?
iliolumbar ligament
posterior iliac crest (medial aspect)
What is the origin of iliacus?
Iliac fossa
What is the origin of gluteus maximus?
posterior gluteal line of ilium
iliac crest
sacrum
coccyx
sacrotuberous ligament
What is the origin of glutedius medius
ilium between anterior and posterior gluteal line
gluteal aponeurosis
What is the origin of gluteus minimus?
ilium between anterior and inferior gluteal lines
What is the origin of tensor fasciae latae (TFL)?
iliac crest
What is the origin of piriformis?
anterior surface of sacrum S2-S4
What is the origin of superior gemellus?
ischial spine
What is the origin of obturator internus?
inner (pelvic) surface of obturator membrane
bony margin of obturator foramen
What is the origin of inferior gemellus?
ischial tuberosity (1 inch below the ischial spine)
origin just inferior to superior gemellus mm
What is the origin of quadratus femoris?
lateral surface of the ischial tuberosity
(superior/lateral portion just inferior to the acetabular rim)
What is the origin of obturator externus?
outer surface of obturator membrane and bone on medial aspect of obturator foramen. Anterior origin
What is the origin of levator ani?
inferior coccyc
