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

each of which is labeled. There is one radius (R1) and one ulna (U1); these are the two bones that connect the wrist and elbow. There are two humerus bones (H1 and H2). The humerus connects the ...

Besides protecting our organs, bones also work together with muscles and tendons to get the body moving. For example, the humerus, radius and ulna work with your biceps and triceps to curl or ...

They are most commonly found in the long bones such as the fibula, femur, tibia, humerus, radius and ulna. There are some other types of sarcoma that are similar to Ewing sarcomas Round cell sarcoma ...