The new Wonders of Wildlife museum houses live mammals, fish and birds as well as traditional museum displays. The 92,000-square-foot facility is located next to Bass Pro Shops in Springfield.
  Is the anatomical space behind (retro) the abdominal cavity.Structures that lie behind the peritoneum are termed retroperitoneal.   Kidneys, Bladder, Pancreas, Vena C â¦ ava, Aorta, parts of the Duodenum, portions of the Colon, Reproductive organs.
Gastrointestinal (GI) & Genitourinary (GU) Procedures The gastrointestinal tract (GI tract) houses many important organs that play an essential role in the digestion of food. These organs include the mouth, esophagus, liver, stomach, gallbladder, pancreas, small intestine, and large intestine. The rectum and anus, located within the large intestine, are included in the GI tract. The genitourinary tract (GU tract) is comprised of the urinary and reproductive organs. These organs include the kidneys, adrenal glands, ureters, urinary bladder, urethra, and male reproductive organs (testes, epididymis, vas deferens, seminal vesicles, prostate gland, and penis).