hip joint functional model anatomy and pathologyHip Joint Functional Model Anatomy and Pathology You can teach the anatomy and mechanics of the main joints in a highly didactic way thanks to this particularly realistic functional model. The 1: 1 scale, fully flexible joint allows you to explain the physiology of the human musculoskeletal system, including abduction, anteversion, retroversion, and internal and external rotation. With femur stump, iliac bone and ligaments. Supplied on a base.