2. Aortic Bifurcation L4 Vertebral Body

4. Common Iliac Artery Median Sacral Artery Linea Alba

6. Cecum

8. Inferior Epigastric Artery

10. Sacroiliac Joint

12. Internal Iliac Artery External Iliac Artery Superior Gluteal Artery

14. Iliacus Gluteus Minimus Gluteus Medius Gluteus Maximus

16. Sigmoid Colon Piriformis

18. Iliopsoas Tensor Fascia Latae

19. Sacrum Body of Ilium Rectum

21. Sartorius Seminal Vesicle Tensor Fasciae Latae Obturator Internus

22. Urinary Bladder Sacrospinous Ligament

23. Head of femur Levator Ani

24. Acetabular fossa

25. Ischioanal Fossa

26. Femoral Artery Prostate Gland Inferior Gluteal Artery Internal Pudendal Artery

28. Rectus Femoris

29. Ischium

30. Ischiopubic ramus