The ulna is considered what in relation to the radius?

The ulna is considered medial in relation to the radius because it is located on the inner side of the forearm when in the standard anatomical position, which is upright and facing forward. In this position, the palms face forward, and the radius, which is on the outer side, is positioned laterally compared to the ulna. This anatomical layout allows for a clear distinction between the two bones, with the ulna being situated closer to the center of the body, hence the term "medial."

Understanding the orientation of these bones is crucial for various fields including anatomy, physical therapy, and massage therapy, as it aids in comprehending movements and positions of the forearm and wrist. This knowledge is foundational for students preparing for a massage practice license, as it can impact techniques involving the arm and hand.