In vertebrates, the abdomen is a large body cavity enclosed by the abdominal muscles, at the front and to the sides, and by part of the vertebral column at the back.

Dec 24, 2025 · Abdomen, in human anatomy, the body cavity lying between the chest or thorax above and the pelvis below and from the spine in the back to the wall of abdominal muscles in the front.

Nov 20, 2025 · What Is Abdominal Pain? Abdominal pain is discomfort anywhere in your belly region — the area between your ribs and pelvis. We often think of abdominal pain as “stomach pain” or a …

Dec 9, 2025 · The abdomen contains organs essential for digestion, urination, and bowel movements. These organs include the stomach, kidneys, and liver.

The abdomen contains many of the body’s vital organs and plays a central role in digestion, circulation and immunity. This section examines the layered anatomy of the abdominal wall and the …

The diaphragm marks the top of the abdomen and the horizontal line at the level of the top of the pelvis marks the bottom. Connective tissue called the mesentery holds the abdominal organs together. …

Explore the anatomy of the abdomen - its location, structure, organs, and physiological roles. Learn about its functions in digestion, metabolism, respiration, and related clinical conditions.

Jan 24, 2018 · The major organs of the abdomen include the small intestine, large intestine, and stomach. Together, these three turn nutrients into usable energy, as well as help dispose of solid waste.

Nov 3, 2023 · This page will introduce you to the most important anatomical features of the abdomen and pelvis and serve as a hub from which you can hop into more detailed study materials.

The abdomen can be separated into nine regions based on their locations. The illustration depicts different major organs in the upper, middle, and lower abdomen.