This sexless torso features the following 16 parts: head, eyeball with extraocular muscles, detailed 4-part brain half with arteries includes 2-part cerebrum, cerebellum, and brain stem, detailed left lung with ribs (Pulmonary blood vessels and bronchioles are sectioned), right lung with ribs (blood vessels and bronchioles intact) 2-part heart, liver and gallbladder and section of the diaphragm (blood vessels and ducts are color-coded), 2-part stomach, large intestine, small intestine, and torso unit mounted on a rotating hardwood base. Features 23 cross-sectioned structures. 38" tall, includes audio cassette and key.