Bassett Collection Large Image - Lane Medical Library, Stanford University Medical Center

Stanford holds the copyright to the David L. Bassett anatomical images and has assigned Creative Commons license Attribution-Share Alike 4.0 International to all of the images.
For additional information regarding use and permissions, please contact Dr. Drew Bourn at dbourn@stanford.edu.

Volar aspect of forearm

Pronator quadratus muscle; close-up view

1 .	Flexor pollicis longus muscle (area of origin)
2 .	Right pointer: Extensor carpi radialis brevis muscle (tendon) Left pointer: Extensor carpi radialis longus muscle (tendon)
3 .	Brachioradialis muscle (tendon)
4 .	Radius
5 .	Branch radial artery
6 .	Pronator quadratus muscle
7 .	Radial artery
8 .	Anterior carpal branch radial artery
9 .	Superficial anterior branch radial artery
10 .	Flexor carpi radialis muscle (tendon of insertion)
11 .	Radial carpal eminence
12 .	Carpal sulcus (pointer on sheath of common tendon of flexor muscles)
13 .	Ulnar carpal eminence
14 .	Ulnar artery
15 .	Flexor carpi ulnaris muscle (insertion)
16 .	Ulnar nerve
17 .	Antebrachial interosseous membrane
18 .	Ulna
19 .	Anterior interosseous nerve
20 .	Anterior interosseous artery and vein
21 .	Flexor digitorum profundus muscle (area of origin)