Wrist Radiographs This webpage presents the anatomical structures found on wrist radiographs. Image 1. 1, Ulna. 2, Lunate. 3, Radius. 4, Scaphoid. 5, Trapezium (Greater multangular). 6, 1st metacarpal. 7, Trapezoid (Lesser multangular). 8, Capitate. 9, Hamate. 10, Triquetrum. 11, pisiform.Image 2. 1, Ulna. 2, Lunate. 3, Radius. 4, Scaphoid. 5, Trapezium (Greater multangular). 6, Trapezoid (Lesser multangular). 7, Capitate. 8, 5th Metacarpal. 9, Hamate.Image 3. 1, Ulna. 2, Lunate. 3, Radius. 4, Scaphoid. 5, Trapezium (Greater multangular). 6, Capitate. 7, 5th Metacarpal. 8, Pisiform. 9, Triquetrum.
