humerus

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humerus:

see armarm,
upper limb in humans. Three long bones form the framework of the arm: the humerus of the upper arm, and the radius (outer bone) and ulna (inner bone) of the forearm.
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humerus

[′hyüm·ə·rəs]
(anatomy)
The proximal bone of the forelimb in vertebrates; the bone of the upper arm in humans, articulating with the glenoid fossa and the radius and ulna.

humerus

1. the bone that extends from the shoulder to the elbow
2. the corresponding bone in other vertebrates