Final answer:
The lesser sac is also known as the omental bursa and is located behind the stomach and in front of the pancreas. It is part of the greater peritoneal cavity and is involved in the movement and storage of organs in the abdominal cavity.
Step-by-step explanation:
The another term for the lesser sac is the omental bursa. It is a space enclosed by the bony pelvis, specifically located behind the stomach and in front of the pancreas. The omental bursa is part of the greater peritoneal cavity and is involved in the movement and storage of organs in the abdominal cavity.