The bones in the arm from the elbow to the wrist are the radius and the ulna.
These two bones, which make up the forearm, work together to allow for rotation of the hand at the wrist.
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Radius: The radius is the bone on the thumb side of your forearm. It's the shorter of the two forearm bones and primarily responsible for wrist rotation and movement.
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Ulna: The ulna is the longer bone and is located on the pinky side of your forearm. It's essential for stabilizing the elbow joint and works with the radius to provide forearm stability.
In summary, the radius and ulna form the skeletal structure of the forearm, enabling wrist and forearm movement.