<prompt> Right kidneys anterior, relation : all are devoid of peritoneum, except -DuodenumSupra renal glandColonLiver  <response>: Anterior relation of the right kidney- Right suprarenal gland- Liver- The second part of the duodenum- Hepatic flexure of the colon- Small intestine Anterior relation of the left kidney- Left suprarenal gland- Spleen- Stomach- Pancreas- Splenic vessels- Splenic flexure and descending colon 