THORAX ABDOMEN AND PELVIS

Detailed explanation-1: -The abdomen contains many vital organs: the stomach, the small intestine (jejunum and ileum), the large intestine (colon), the liver, the spleen, the gallbladder, the pancreas, the uterus, the fallopian tubes, the ovaries, the kidneys, the ureters, the bladder, and many blood vessels (arteries and veins).

Detailed explanation-2: -The space within the abdomen that contains the intestines, the stomach, and the liver. It is bound by thin membranes.

Detailed explanation-3: -The true abdominal cavity consists of the stomach, duodenum (first part), jejunum, ileum, liver, gallbladder, the tail of the pancreas, spleen, and the transverse colon. The posterior wall of the abdominal cavity is known as the retroperitoneum.

Detailed explanation-4: -The abdominal cavity contains the greater part of the digestive tract, the liver and pancreas, the spleen, the kidneys, and the adrenal glands located above the kidneys.