From the nose to the rectum, the full digestive system is shown in detail. Examine the mouth cavity and pharynx, esophagus, the gastrointestinal tract, liver with gall bladder, pancreas, spleen, and more. The duodenum, cecum, and rectum are opened to reveal inner structures and the transverse colon is removable. Structures are numbered. Model is mounted on board and includes a key card.