where is the flank located on your body
Flank (anatomy) The flank or latus is the side of the body between the rib cage and the iliac bone of the hip (below the rib cage and above the ilium).[1]
Abdominal cavity The abdominal cavity is lined with a protective membrane termed the peritoneum. The inside wall is covered by the parietal peritoneum. The kidneys are located in the abdominal cavity behind the peritoneum, in the retroperitoneum. The viscera are also covered by visceral peritoneum.