For example, the humerus, radius and ulna work with your biceps and triceps to curl or extend your arm. Having many joints allows for complex fluid movements so we can do things like kick a ball ...

The humerus is the long bone in the upper arm that extends from your shoulder to your elbow joint. The radius and ulna in the forearm ... obvious because it looks bent or crooked.

Compartment syndrome in the upper arm is ... leg and forearm. Although fracture is a common cause of compartment syndromes in these locations, no report of a fracture of the humerus associated ...