This functional elbow joint model provides a graphic demonstration of the anatomy and mechanics of the joint, allowing better doctor-patient or teacher-student understanding of the anatomy of the elbow joint. Use this life-size and fully flexible, bendable elbow joint to demonstrate abduction, anteversion, retroversion, internal/external rotation and much more. Elbow joint consists of portion of humerus, complete ulna and radius as well as joint ligaments. Functional elbow joint on removable stand. Now included with all 3B Scientific Anatomy models is the 3B Smart Anatomy app. This app allows users to register their 3B item to extend the warranty from 3 to 5 years plus free 1 year access to the 3B Smart Anatomy app which includes 23 Anatomy lectures, 117 interactive models and 39 quizzes.