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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