Your upper arm contains one bone, the humorous, which stretches from the elbow to the shoulder. Your forearm has two bones, the ulna and radius, which reach from the elbow to the wrist.

She soon realized the problem was more than just a missing toe: The dog, named Phoenix ... In that same front leg, her ulna bone is deformed and restricts the radius bone from growing.

Any break in a bone is known as a fracture ... causing instability of the forearm axis joint. Composed of the radius and the ulnar bones, the forearm is very important for day-to-day functioning ...

You have two main bones in your forearm, called the ulna and radius. The ulna runs along the ... the swelling continues to go down and the bone heals. You may need a new cast if it starts to ...