The radius and ulna in the forearm run parallel, connecting your elbow to your wrist. These bones allow you to lift, carry, and move objects. The treatment for a broken arm depends on the location ...

He sustained fractures in his forearm, including the radius and ulna bones of his right arm and bruises on his left knee and left shoulder. In addition, stitches were applied to a cut on his right ...

It is constantly being dissolved and formed and it can repair itself if a bone is broken ... humerus, radius and ulna work with your biceps and triceps to curl or extend your arm.