c6aa2781_Bony_Landmark__0
[1] The extensor carpi ulnaris tendon runs thru a groove in the distal tip of the ulna styloid process [2] Patient standing, relaxed [3] The ulna styloid process is located both medially and posteriorly on the wrist in the anatomic position [4] XXX [0] 
Styloid process-ulna
Bony Landmark