Upper Left Quadrant

Lower Left Quadrant

Lower Right Quadrant

Upper Right Quadrant

1. Median umbilical ligament
2. Vesical plexus of w.
3.Rectus abdominis m.
4. Cecum
5. Rectus (abdominis) sheath below arcuate line
6. Inferior epigastric a. and v.
7. Superficial epigastric a. and v.
8. Vas deferens
9. Testicular a. and v.
10. Internal abdominal oblique m. fused with transversus abdominis m.
11. Ilioinguinal nerve
12. Superficial iliac a. and v.
13. Iliopsoas m.
14. Anterior inferior iliac spine
15. Sartoriums.
16. Rectus femoris m., tendinous origin (from 14)
17. Vermiform appendix and urinary, bladder
18. Tensor fascia lata m.
19. Internal iliac Iymph node
20. Rectus femoris m., reflected tendon
21. Iliotibial band (tract)

22. Os ilium
23. Superior gluteal a. and v.
24. Vas deferens
25. Ureter
26. Gluteus medius m.
27. Sciatic nerve
28. Superior gluteal a. and v.
29. Second sacral nerve
30. Gluteus maximus and piriformis mm.
31. Sacrotuberous ligament
32. Peritoneum and third sacral nerve
33. Rectovesical fold
34. Lateral sacral a. and anterior sacral plexus of w.

35. Sacral nerve roots and filum terminale
36. Ampulla of rectum
37. Sacrum
38. Anterior sacral plexus of w.
39. Peritoneal cavity
40. Middle rectal a. and v.
41. Ureter and vas deferens
42. Pudendal nerve
43. Inferior gluteal and vesical w.
44. Second sacral nerve
45. Tibial nerve
46. Common peroneal nerve
47. Obturator internus m.
48. Piriformis m.
49. Superficial fascia
50. Gluteus maximus m.
51. Gluteus medius m.
52. Inferior gluteal blood vessels

53. Gluteus minimus m.
54. Obturator nerve
55. Peritoneal cavity
56. Iliopsoas m.
57. Femoral nerve
58. Deep circumflex iliac a. and v.
59. External iliac Iymph node
60. External iliac a. and v.
61. Transversus abdominis m.
62. Sigmoid colon
63. Spermatic cord
64. Peritoneal cavity
65. Inferior epigastric a. and v.
66. Abdominal cavity
67. Pyramidalis m.