1
.
| Deep palmar arch |
2
.
| Muscular branches of ulnar nerve (to dorsal interossei) |
3
.
| Dorsal interosseous muscles I-IV |
4
.
| Areas of origin of anterior interosseous muscles |
5
.
| Area of origin of adductor pollicis muscle (transverse head) |
6
.
| Lumbrical muscle I |
7
.
| Anterior interosseous muscles (tendons of insertion) |
8
.
| Lumbrical muscles II-IV |
9
.
| Muscle with morphological similarity to anterior interossei (see 105-3) |
10
.
| Metacarpal I |
11
.
| Princeps pollicis artery |
12
.
| Radial artery |
13
.
| Flexor carpi radialis muscle (tendon of insertion) |
14
.
| Superficial anterior branch radial artery |
15
.
| Tubercle of trapezium bone |
16
.
| Hamulus of hamate bone |
17
.
| Left pointer: Deep branch of ulnar nerve Right pointer: Articular branch of deep branch of ulnar nerve |
18
.
| Deep anterior branch ulnar artery (cut off) |
19
.
| Anterior metacarpal artery |