What is greater sac of peritoneum?

In human anatomy, the greater sac, also known as the general cavity (of the abdomen) or peritoneum of the peritoneal cavity proper, is the cavity in the abdomen that is inside the peritoneum but outside the lesser sac.

What is the function of the greater sac?

The function of the omental bursa is to allow unrestricted movement of the stomach. The greater sac and omental bursa communicate with each other through an opening called the omental foramen (also called the foramen omentale or epiploic foramen).

What is the lesser peritoneal sac What are its boundaries?

The lesser sac may be conceptualized as the space posterior to the lesser omentum, between the posterior wall of the stomach and surface of peritoneum that covers the anterior surface of the left kidney 1.

What is peritoneal position?

The outer layer, called the parietal peritoneum, is attached to the abdominal wall. The inner layer, the visceral peritoneum, is wrapped around the internal organs that are located inside the intraperitoneal cavity. The potential space between these two layers is the peritoneal cavity.

What does the term greater peritoneal sac mean?

peritoneal cavity, greater peritoneal sac(noun) the interior of the peritoneum; a potential space between layers of the peritoneum.

Is the peritoneal cavity part of the parietal cavity?

Fig 1 – The peritoneal cavity is a potential space between the parietal and visceral peritoneum. The peritoneal cavity can be divided into the greater and lesser peritoneal sacs. The greater sac comprises the majority of the peritoneal cavity.

Where is the greater sac in the abdomen?

The greater sac or general cavity (red) and lesser sac, or omental bursa (blue). Horizontal disposition of the peritoneum in the upper part of the abdomen.

How does the lesser sac communicate with the greater sac?

The lesser sac communicates with the greater sac via the epiploic foramen (omental foramen) found posterior to the free edge of the lesser omentum. This foramen has clear borders: Learn more about the omental bursa with these resources. The greater sac extends from the diaphragm to the pelvic cavity.