Articulations:
| Scaphotrapezial Joint |
| Trapeziotrapezoidal Joint |
| Thumb Basal Joint |
Muscle Attachments:
| Abductor Pollicis Longus |
| Abductor Pollicis Brevis |
| Opponens Pollicis |
| Flexor Pollicis Brevis |
| Adductor Pollicis |
Ligament Attachments:
Epiphyses:
Blood Supply:
Fractures: Trapezium fracture
Variations:
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