what is under my rib cage on left side
Many of the body's major organs rely on the rib cage to protect them from harm.... The spleen is an internal organ that can be found beneath the ribs on the left side of the abdomen. Many of the body's major organs rely on the rib cage to protect them from harm.... The spleen is an internal organ that can be found beneath the ribs on the left side of the abdomen. Many of the body's major organs rely on the rib cage to protect them from harm. According to the University of Kansas Medical Center, the spleen can be found in the upper left quadrant of the abdomen, situated between the 9th and 11th ribs.