The peritoneum is thin membrane that lines the abdominal and pelvic cavities, and covers most abdominal viscera. It is composed of layer of mesothelium supported by a thin layer of connective tissue.

What does the peritoneal membrane line?

The peritoneum is the serous membrane that lines the abdominal cavity. … The peritoneum serves to support the organs of the abdomen and acts as a conduit for the passage of nerves, blood vessels, and lymphatics.

What is the lining around the organs called?

This lining is called the peritoneum. The peritoneum protects and covers the organs in your abdomen, including the: intestines. bladder. rectum.