a. Stomach - Epigastric, left hypochondriac region; left upper quadrant
b. Ascending colon - Right lumbar, right iliac regions; right lower quadrant
c. Descending colon - left lumbar region; left lower quadrant
d. Urinary bladder - Hypogastric (pubic) region; right and left lower quadrants
e. Liver - Right hypochondriac, epigastric regions; right and left upper quadrants
f. Appendix-Right iliac (inguinal) region; right lower quadrantÂ