The peritoneal cavity, derived from the coelomic cavity in the embryo, is one of several body cavities, including the pleural cavities surrounding the lungs and the pericardial cavity around the heart.

Nov 6, 2025 · The peritoneal cavity is a potential space between the parietal and visceral peritoneum. It normally contains only a thin film of peritoneal fluid, which consists of water, electrolytes, leukocytes …

Apr 27, 2022 · Peritoneum Your peritoneum is a membrane that lines the inside of your abdomen and pelvis (parietal layer). It also covers many of your organs inside (visceral layer). The space in …

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 …

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

Jul 25, 2023 · The peritoneum is the serous membrane that lines the abdominal cavity. It is composed of mesothelial cells that are supported by a thin layer of fibrous tissue and is embryologically derived …

The peritoneal cavity is a specialized space within the abdomen. It is a potential area, meaning it is a collapsed space between two layers of membranes, not normally open. This cavity contains a small …

The peritoneal cavity is the space that contains most of the organs in the abdomen, including the liver, stomach, and intestines. The peritoneum is the tissue that lines the abdominal wall and covers most …

Dec 26, 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.

Sep 3, 2025 · The peritoneum (rare plural: peritonea or peritoneums) is a large complex serous membrane that forms a closed sac, the peritoneal cavity, within the abdominal cavity.