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

Four important synovial joints used in most sporting actions are the elbow and shoulder joints in the arm, and the knee and ... made up of a round end of one bone that fits into a small cup ...

The shoulder blade (scapula) is one of two triangular bones in the upper back ... You might also experience the following ...