In which region and quadrant can the following organs be found?
a. Stomach
Region: left hypochondriac region and epigastric region
Quadrant: left upper quadrant
b. Ascending colon
Region: right lumbar region and right iliac region
Quadrant: right lower quadrant
c. Descending colon
Region: left lumbar region and left iliac region
Quadrant: left lower quadrant
d. Urinary bladder
Region: hypogastric region
Quadrant: within the right lower and left lower quadrant
e. Liver
Region: right hypochondriac region and epigastric region
Quadrant: right upper quadrant
f. Appendix
Region: right iliac region
Quadrant: right lower quadrant