Pelvis Posterior

Quiz yourself with the picture below. Scroll down for the answer key. There are videos at the bottom if you want to watch them first.


  1. Iliac crest
  2. Posterior gluteal line
  3. Anterior gluteal line
  4. Posterior Superior Iliac Spine (PSIS)
  5. Inferior gluteal line
  6. Ischial tuberosity
  7. Obturator foramen
  8. Coccyx
  9. Sacral hiatus
  10. Lesser sciatic notch
  11. Ischial spine
  12. Sacral foramina
  13. Greater sciatic notch
  14. Posterior Inferior Iliac Spine (PIIS)
  15. Sacroiliac joint
  16. Medial sacral crest