Deluxe life-size model which demonstrates the entire digestive system in graphic relief. Features: • Nose • GI tract • Mouth cavity • Liver with gall bladder • Pharynx • Pancreas • Esophagus • Spleen The duodenum, cecum, and rectum are opened. The transverse colon and front stomach wall are removable. Mounted on baseboard. 31-7/8" x 13" x 3-7/8".