Abdomen - Wikipedia
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 …
Abdomen | Internal Organs, Muscles & Cavities | Britannica
Mar 5, 2026 · 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.
Abdominal Pain: Types, Causes, Treatment & Home Remedies - WebMD
Apr 2, 2024 · Abdominal pain - A discomfort that you feel in your belly area. Learn more about types, causes, symptoms, diagnosis, treatment & home remedies.
Abdominal Pain: Causes, Types & Treatment - Cleveland Clinic
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 …
Four Abdominal Quadrants and Nine Abdominal Regions
Four Abdominal Quadrants and Nine Abdominal Regions In anatomy and physiology, you’ll learn how to divide the abdomen into nine different regions and four different quadrants. If you plan to enter a …
Abdominal pain Causes - Mayo Clinic
Jul 28, 2005 · Everyone experiences abdominal pain from time to time. Find out when it might be cause for concern.
Abdomen: Organs, Function, and Associated Diseases - Health
Dec 9, 2025 · 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.