a. Stomach = epigastric region and left hypochondriac region; left upper quadrant
b. Ascending colon = right lumbar and right iliac regions; right lower quadrant
c. Descending colon = left lumbar and left iliac regions; left lower quadrant
d. Urinary bladder = hypogastric region; right and left lower quadrants
e. Liver = right and left hypochondriac regions, epigastric region; right and left upper quadrants
f. Appendix = right iliac region; right lower quadrant