Thumb Proximal Phalanx
Articulations:
Thumb Metacarpophalangeal Joint
Thumb Interphalangeal Joint
Muscle Attachments:
Extensor Pollicis Brevis
Abductor Pollicis Brevis
Flexor Pollicis Brevis
Adductor Pollicis
Ligament Attachments:
Epiphyses:
Blood Supply:
Fractures:
Variations:
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