Beneath the neck of the radius, on the medial side, is an eminence, the radial tuberosity; its surface is divided into:Radial tuberosity shown.Anterior View. Radial tuberosity.Posterior View. Radial tuberosity.Radial tuberosity below neck.Radial tuberosity below neck.Left Radius - close-up - animation.Elbow joint - deep dissection (anterior view, human cadaver)Elbow joint - deep dissection (anterior view, human cadaver) Beneath the neck of the radius, on the medial side, is an eminence, the radial tuberosity; its surface is divided into: This article incorporates text in the public domain from page 219 of the 20th edition of Gray's Anatomy (1918)