Medically reviewed by Jennifer Steinhoff, MD The humerus is your upper arm bone. It is the longest bone in the upper part of ...

Related: Anatomy of the Human Shoulder Joint People with RA who have shoulder involvement will have pain in both shoulders.

Ball and socket joints also allow flexion and extension. Flexion of the shoulder joint occurs when the humerus (upper arm) moves forwards from the rest of the body, which happens at the end of an ...

3D imaging of the patient’s unique shoulder anatomy lets the surgeon study the 3D simulations ... including arthroscopy, fracture repair, and joint replacement and revision. In 2024, he performed more ...

This occurs when the angle of a joint increases, for example, at the elbow when putting a shot. Abduction – movement away from the midline of the body. This occurs at the hip and shoulder joints ...