What are two Descriptive methods of subdividing the abdomen?

Answer 1

Two descriptive methods of subdividing the abdomen are the nine-region system and the four-quadrant system. The nine-region system divides the abdomen into regions such as the right hypochondrium, epigastric, and left hypochondrium, among others, providing a detailed anatomical framework. In contrast, the four-quadrant system simply splits the abdomen into the right upper, right lower, left upper, and left lower quadrants, offering a more straightforward approach for clinical assessments and diagnoses.