arm bone

Noun
  1. A bone in the arm (synset 105600772)
    is a type of: long bone, os longum - in limbs of vertebrate animals: a long cylindrical bone that contains marrow
    subtypes:
    • humerus - bone extending from the shoulder to the elbow
    • radius - the outer and slightly shorter of the two bones of the human forearm
    • elbow bone, ulna - the inner and longer of the two bones of the human forearm
    is a part of:
    • arm - a human limb; technically the part of the superior limb between the shoulder and the elbow but commonly used to refer to the whole superior limb
    • endoskeleton - the internal skeleton; bony and cartilaginous structure (especially of vertebrates)

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