The upper arm bones (6 bones, 3 on each side) The humerus The shoulder (pectoral girdle) The scapula The clavicles The lower arm bones (4 bones, 2 on each side) The ulna The radius The hand (54 bones, 27 in each hand) The carpals scaphoid bone (2) lunate bone (2) triquetral bone (2) pisiform bone (2) trapezium (2) trapezoid bone (2) capitate bone (2) hamate bone (2) The metacarpals (5 × 2 = 10) The phalanges of the hand proximal phalanges (5 × 2 = 10) intermediate phalanges (4 × 2 = 8) distal phalanges (5 × 2 = 10)