Identify the following:

1. right external iliac artery

2. right internal iliac artery

3. left external iliac artery

4. left internal iliac artery

5. right common iliac vein

6. left common iliac vein

7. sigmoid arteries

8. superior rectal artery

9. small bowel

10. small bowel mesentery

11. descending colon

12. gluteus maximus

13. gluteus medius

14. rectus abdominis