The Deluxe Functional Knee Joint Anatomy Model is a naturally-sized anatomy model from 3B Scientific and manufactured in Germany. This high-quality functional knee joint model of the right knee joint with ligaments shows the anatomy and possible physiological movements (e.g. abductions, anteversion, retroversion, internal and external rotation) in exceptional detail. This knee joint model also clearly defines the ACL and PCL. The color of the natural-cast bones of the knee joint is extremely realistic. The cartilage on the knee joint surfaces is marked blue. Knee joint model consists of thigh stump, shinbone stump and calf bone stump, menisci and patella. The model is best used for student education or patient consultations. The functional knee joint is mounted on a base. The joint model is 12.6 inches in length and weighs 1.21 lbs.