The Human Digestive System Anatomy Model is a life-size, 3-part anatomy model from 3B Scientific and manufactured in Germany. This human digestive system model demonstrates the entire digestive system in graphic relief. Digestive system features: * Nose * Mouth cavity and Pharynx * Esophagus * GI tract * Liver with gall bladder * Pancreas * Spleen. The duodenum, caecum and rectum of the digestive system are opened. The transverse colon and front stomach wall are removable from the digestive system for detailed study of the anatomy. This high quality digestive system is a great teaching tool for any anatomy lesson or doctor's office. The digestive system is mounted on a baseboard for easy display in the classroom. The model is 31.9 x 13.0 x 3.9 in. and weighs 9.70 lbs.