From Wikipedia, the free encyclopedia. The peritoneal cavity is a potential space between the parietal peritoneum and visceral peritoneum, that is, the two membranes that separate the organs in the abdominal cavity from the abdominal wall.he peritoneal cavity is the largest serosal sac in the body and secretes approximately 50 ml of fluid per day. This fluid acts as a lubricant and has anti-inflammatory properties.
The appendix is located in the lower right portion of the abdomen.The spleen is tucked under the left side of the diaphragm.
your appendix is at the ileocecul junction which is where the ileum from your small intestine and the cecum from your colon meet it is located on the right lower quadrant of your abdomenadditional contributor opinions had my appendix removed because it was also inflamed and my doctor said they removed it on my lower right side of the body near the abdomen it s important to note that the normal location is the lower right quadrant of the abdomen