This life-size model shows the human digestive tract from mouth cavity to rectum. The oral cavity, the pharynx, and the first part of the esophagus are dissected along the medial sagittal plane. The liver is shown together with the gallbladder and the pancreas is dissected to expose internal features. The stomach is open along the frontal plane and the duodenum, caecum, part of the small intestine, and the rectum are open to expose the interior. The transverse colon is removable. An additional relief model of the head shows the anatomy of the mouth with salivary glands. Mounted on board. 35-1/2" x 12" x 5".