Volar aspect of forearm
Interosseous membrane
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Image #99-7
Volar aspect of forearm
Interosseous membrane
The specimen has been rotated somewhat medially.
- Osteofibrous compartment for abductor pollicis longus and extensor pollicis brevis muscles
- Ulna
- Anterior interosseous artery
- Antebrachial interosseous membrane
- Radius
- Pronator teres muscle (insertion)
- Dorsal interosseous artery
- Supinator muscle (deep part)
- Biceps brachii muscle (tendon of insertion)
- Bursa bicipitoradialis
- Cubital joint capsule
- Brachialis muscle (insertion)
- Dorsal recurrent ulnar artery
- Ulnar artery
- Pronator quadratus muscle (remnant of distal part of muscle)
- Distal radioulnar joint capsule