From your shoulders to your fingers, your arms have many moving parts: joints, bones, muscles, nerves, tendons and ligaments. Mysterious arm pain that seemingly comes out of nowhere can arise if ...

From your shoulders to your fingers, your arms have many moving parts: joints, bones, muscles, nerves, tendons and ligaments. Mysterious arm pain that seemingly comes out of nowhere can arise if ...

Our bones are the internal framework of our body. They're typically dense—providing the support we need to walk, run, and jump—and they're resistant to fracture. But in people with the rare ...

These ligaments mainly function to connect the upper arm bone, the humerus, and the lower arm bones, the ulna and radius, to the elbow joint. The primary ligaments of your elbow are: ...

With a stress fracture, you have a small crack in one of your arm bones, usually from overuse. They’re more common in the lower legs and feet, but athletes who throw a lot, such as baseball ...

Long periods in space can irreparably damage bone structure and cause parts of the human skeleton to age as much as 10 years, new research reveals.

They usually start in the long bones and the most common site is the thigh bone (femur). The next most common site is upper shin bone (tibia) and then the upper arm bone (humerus). They are more ...