This half-life-size torso is an excellent tool for teaching basic anatomy. Composed of the following 16 parts: head (2 parts), showing a section of the brain and the upper respiratory tract, half of the brain, showing internal structures, 2 lungs, heart (2 parts), showing the atria, ventricles, and valves, liver with gallbladder, stomach, 1 piece including small intestine, large intestine, and pancreas, removable cover that exposes interior of caecum, male reproductive organs (2 parts), female reproductive organs (2 parts). Mounted on base. 7-7/8 in. x 6 in. x 17-3/4 in. (20 x 15 x 45 cm)