The elbow is complex and consists of bones, ligaments, nerves, and blood vessels ... The trochlea of the humerus fits in the trochlear notch. This is the main point where the elbow pivots while ...

They also protect the main shoulder joint, the glenohumeral. About eight shoulder muscles attach to the shoulder blade (scapula), upper arm (humerus), and collar bone (clavicle). Many other ...