Exhibiting all basic anatomical details necessary for an introduction to the functional systems of the human body, the life size Basic KnowBody™ has the following detachable parts eyeball, brain half (one piece), left lung, right lung (showing pulmonary blood vessels and bronchioles), heart (2 halves), liver with gall bladder and segment of diaphragm, one piece stomach, one piece small and large intestine unit, and one piece torso and head unit. Hand painted with vivid contrasting colors. Exceptionally detailed heart. Stands 37 inches high, mounted on rigid hardwood base. Includes audio cassette and instructors answer key. KnowBody™ torsos carry a lifetime guarantee on craftsmanship. Made in U.S.A.