The peritoneum is the serous membrane forming the lining of the abdominal cavity or coelom in amniotes and some invertebrates, such as annelids. It covers most of the intra-abdominal (or …

What is the peritoneum? Your peritoneum is a membrane, a sheet of smooth tissue that lines your abdominopelvic cavity and surrounds your abdominal organs. It pads and insulates your organs, …

Sep 21, 2023 · Peritoneal cancer is a rare cancer. It develops in a thin layer of tissue that lines the abdomen. It also covers the uterus, bladder, and rectum. Made of epithelial cells, this structure is...

Nov 3, 2023 · So let’s start with the basics; the Peritoneum is a serous membrane which lines the walls of the abdominal cavity and lies on abdominal and pelvic organs. Between its two layers – parietal …

Nov 6, 2025 · There are two main groups: intraperitoneal and retroperitoneal organs. Intraperitoneal organs are enveloped by visceral peritoneum, which covers the organ both anteriorly and posteriorly. …

Nov 1, 2025 · peritoneum, large membrane in the abdominal cavity that connects and supports internal organs. It is composed of many folds that pass between or around the various organs.

Study peritoneum anatomy and peritoneal cavity with illustrated videos and quizzes. Understand visceral, parietal, retroperitoneal, and subperitoneal organs.

The peritoneal cavity lies within the abdominal and pelvic regions. It is bounded by the parietal peritoneum on the abdominal walls and the visceral peritoneum covering the organs.

The potential space between these two layers is the peritoneal cavity. It is filled with a small amount of slippery serous fluid that allows the two layers to slide freely over each other.

Discover the complex structure and essential functions of the peritoneum, your body's protective abdominal membrane.