Radius
lateral bone of the forearm
Head
knob on the proximal end of radius
Neck
Region between head and tuberosity
Radial tuberosity
a roughened elevation on radial shaft
Interosseous crest
ridge along medial portion of the shaft that points towards ulna
Ulna notch
depression on the medial, distal end of the radius, articulates with the head of the ulna
Styloid process
lateral projection at the distal end