Abdomen May 2026

The peritoneum , a thin serous membrane, lines the cavity and wraps around most of these organs to reduce friction. Physiological Functions

The abdomen, often referred to as the "belly," is the vital central region of the human body situated between the chest (thorax) and the pelvis. It serves as a dynamic housing unit for major organ systems essential for life, including those responsible for digestion, nutrient absorption, and waste elimination. Anatomy and Structure abdomen

To aid in medical diagnosis, clinicians often divide the abdomen into nine distinct regions or four quadrants to pinpoint the location of pain or internal structures. The primary internal organs within this space include: The peritoneum , a thin serous membrane, lines

Major vessels like the aorta and inferior vena cava , as well as the spleen. Anatomy and Structure To aid in medical diagnosis,

The kidneys, adrenal glands, and ureters.