The smallest bone in the human body is the stapes or stirrup bone located in the ear.
The stapes or stirrup is the stirrup-shaped small bone or ossicle in the middle ear which is attached to the incus laterally and to the fenestra ovalis, the "oval window" medially. The oval window is adjacent to the vestibule of the inner ear. The stapes is the smallest and lightest bone in the human body.
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