
Amber M. answered 03/14/19
Doctor of Chiropractic, Masters of Science in Athletic Training,
The abdomen is split into four quadrants or nine regions.
First, the quadrants:
left upper and lower, and right upper and lower
and then the regions (from top to bottom):
right hypochondriac, epigastric, left hypochondriac
right lumbar, umbilical, left lumbar
right iliac, hypogastric, and left iliac