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.
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.
Abdominal pain - A discomfort that you feel in your belly area. Learn more about types, causes, symptoms, diagnosis, treatment & home remedies.
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.
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.
How to Use an Abdominal Organ Chart for Health Awareness Knowing where your abdominal organs are located helps you better interpret symptoms and communicate with healthcare providers. For example, if you experience sharp pain in the RUQ after eating, it could indicate gallbladder issues or liver problems.
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 healthcare profession such as nursing, this is something you’ll use on the job when performing abdominal assessments (and while documenting).