Lateral aspect of right hand

Relations of first dorsal interosseous, first lumbrical and adductor pollicis muscles

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Image #105-4
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Lateral aspect of right hand
Relations of first dorsal interosseous, first lumbrical and adductor pollicis muscles
The fascia has been removed from the muscles.
1 . Position of metacarpophalangeal joint of index finger
2 . Lumbrical muscle I
3 . Branch dorsal metacarpal artery I (dorsal digital artery)
4 . Dorsal digital nerves of radial nerve
5 . Dorsal interosseous muscle I
6 . Adductor pollicis muscle (transverse head)
7 . Branch dorsal metacarpal artery I (dorsal digital artery)
8 . Tributary to cephalic vein
9 . Abductor pollicis brevis muscle
10 . Metacarpal I
11 . Extensor pollicis brevis muscle (tendon of insertion)
12 . Extensor pollicis longus muscle (tendon of insertion)
13 . Position of metacarpophalangeal joint of thumb
14 . Extensor expansion
15 . Proper palmar digital nerve of median nerve
16 . Proper palmar digital artery