Human Anatomical Knee Joint Flexible Skeleton Model Medical Learning Aid AnatomyHuman Anatomical Knee Joint Flexible Skeleton Model Medical Learning Aid Anatomy Description: Features: It shows he main anatomical structures and important bones of the knee joint. It consists of portions of femur, tibia and fibula. It demonstrates the anatomy and mechanics of the knee joint. It also demonstrates flexion, extension, internal rotation and external rotation of the knee joint and the gliding motion of the patella. It's a great teaching