1
.
| Base of metacarpal II |
2
.
| Intermetacarpal joint |
3
.
| Trapezoid bone |
4
.
| Extensor pollicis longus muscle (tendon cut obliquely) |
5
.
| Capitate bone |
6
.
| Synovial fold |
7
.
| Collateral carpi radial ligament |
8
.
| Scaphoid bone |
9
.
| Interosseous intercarpal ligament |
10
.
| Radiocarpal joint |
11
.
| Radius |
12
.
| Extensor pollicis brevis muscle (partially tendinous) |
13
.
| Abductor pollicis longus muscle |
14
.
| Palmar metacarpal ligament |
15
.
| Base of metacarpal V |
16
.
| Carpometacarpal joint |
17
.
| Upper pointer: Synovial fold Lower pointer: Extensor carpi ulnaris muscle (tendon) |
18
.
| Intercarpal joint |
19
.
| Triquetral bone |
20
.
| Lunate bone |
21
.
| Collateral carpi ulnar ligament |
22
.
| Distal radioulnar articular disc |
23
.
| Styloid process of ulna |
24
.
| Head of ulna |
25
.
| Distal radioulnar joint (lower pointer, sacciform recess) |
26
.
| Pronator quadratus muscle |