The largest of these joints, which allows the upper arm to rotate, is the glenohumeral joint. It is a ball-and-socket joint formed where the humeral head (ball) at the top of the humerus (upper arm ...

A brief overview of hip anatomy is helpful in order to explain hip impingement. The hip is a ball-and-socket joint composed of two bones connected by cartilage, ligaments, tendons and muscles: the ...

Forget lights, camera, action – the 3 Legged Thing Annie is all about the power of the spoken word, and recording it to best ...