abdominal organs anatomy diagram

August 03, 2026

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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. 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. Organs of the abdominal cavity include the stomach, liver, gallbladder, spleen, pancreas, small intestine, kidneys, large intestine, and adrenal glands. [1] The abdominal cavity is lined with a protective membrane termed the peritoneum. The inside wall is covered by the parietal peritoneum. Your abdominal muscles have many important functions, from holding organs in place to supporting your body during movement. There are five main muscles: pyramidalis, rectus abdominus, external obliques, internal obliques and transversus abdominis. Verywell Health on MSN: The anatomy and function of the abdominal aorta For related background details, please refer to our report on kubota l2501 parts diagram. Medically reviewed by Anisha Shah, MD Key Takeaways The abdominal aorta carries blood from the heart to organs in the lower body.It splits into the right and left common iliac arteries near the pelvis ... Abdominal pain - A discomfort that you feel in your belly area. Learn more about types, causes, symptoms, diagnosis, treatment & home remedies. 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.