Elbow: Function, Anatomy and Diseases
What is the elbow? The elbow is a compound joint involving three bones – the humerus (upper arm bone) and the radius (radius) and ulna (ulna). More precisely, it is three partial joints with a common joint cavity and a single joint capsule that form a functional unit: Articulatio humeroulnaris (joint connection between the humerus … Elbow: Function, Anatomy and Diseases