The boundary of the abdominal cavity is the abdominal wall in the front and the peritoneal surface at the rear. 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. 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.

Understanding the Context

Abdominal pain - A discomfort that you feel in your belly area. Learn more about types, causes, symptoms, diagnosis, treatment & home remedies. The abdomen holds vital organs, such as the stomach and liver. Abdominal pain can be caused by kidney stones or cancer that affects the tissues.

Key Insights

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 “stomachache.” But pain in your abdomen could be coming from organs other than your stomach. Abdominal pain is very common, and in many instances, it gets better after some time. However, extreme abdominal pain can be serious as it becomes difficult to pinpoint the exact location where it is occurring and what may be causing it.

Final Thoughts

Abdominal pain is pain that occurs between the chest and pelvic regions. Learn more about the types of stomach pain, causes, and treatment. Explore abdominal anatomy including the abdominal wall, peritoneal cavity and viscera. A comprehensive resource for students, clinicians and educators.