Labels:bag | bench | box | bulletin board | car | door | earth | fence | hearing aid | mirror | sky | windowpane OCR: UPPER ABDOMEN THE ABDOMEN is the low er contains some of the body's largest section your main body organs. These include the liver or torso. separated from your spleen, stomach, pancreas, and chest by thin, muscular sheet of kidneys, all which lie just tissue called the diaphragm. The beneath the diaphragm. The uppermost part of the abdomen abdomen IS often called the 'belly. Dia phragm Liver Spleen. kidney and pancreas Stomach.