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The Upper Extremities (including shoulder, arms, wrists, and hands) consist of a total of 64 bones, or 32 bones  for each arm. 

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 Each Upper Extremity (32 bones):

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• ​Shoulder Girdle (2 bones)

  • clavicle  

  • scapula 

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• Arm (3 bones)​​​

  • humerus 

  • radius

  • ulna

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• Wrist (8 Carpal Bones)

  • scaphoid

  • lunate

  • triquetrum

  • pisiform​

  • rapezium

  • trapezoid

  • capitate

  • hamate

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• Hand / Fingers (19 bones)

  • 5 Metacarpals​

  • Phalanges (14 bones each)

    • 5 proximal ​

    • 4 intermediate 

    • 5 distal  

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