Name: Humerus  
Definition: The humerus is the single, long bone of the upper extremity.
Structure: The humerus is the long bone of the upper arm that is attached to the lateral end of the scapula, articulating there in a ball joint. Distally, it attaches to the ulna in a hinge joint.


Function: The humerus enables the upper extremity to reach, pull, lift, push and rotate objects within its' reach.


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