| Term | Definition |
| olecranon | ulna & radius (anterior view 1) |
| trochlear notch | unla & raduis (anterior view 2) |
| coronoid process | unla & raduis (anterior view 3) |
| proximal radiounlar joint | unla & raduis (anterior view 4) |
| tuberosity of ulna | unla & raduis (anterior view 5) |
| radial tuberosity | unla & raduis (anterior view 6) |
| shaft | unla & raduis (anterior view 7) |
| ulna | unla & raduis (anterior view 8) |
| interosseous membrane | unla & raduis (anterior view 9) |
| interosseous borders | unla & raduis (anterior view 10) |
| distal radioulnar joint | unla & raduis (anterior view 11) |
| head | unla & raduis (anterior view 12) |
| styloid process | unla & raduis (anterior view 13) |
| styloid process | unla & raduis (anterior view 14) |
| radius | unla & raduis (anterior view 15) |
| neck | unla & raduis (anterior view 16) |
| head | unla & raduis (anterior view 17) |