Upper extremity of radius

Bone: Upper extremity of radius
The radius and ulna of the left forearm, posterior surface. The top is proximal (elbow) and bottom is distal (wrist).
Gray's subject #52 219

The upper extremity of the radius (or proximal extremity) presents a head, neck, and tuberosity.

Additional images

This article was originally based on an entry from a public domain edition of Gray's Anatomy. As such, some of the information contained within it may be outdated.