Which of the following is the smallest bone in the human body?
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Tibia
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Skull bone
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Ossicle
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Knee cap
C
Correct answer
Explanation
The ossicles (malleus, incus, and stapes) are the three smallest bones in the human body, located in the middle ear. The stapes is the smallest of all, measuring approximately 3mm × 2.5mm. These tiny bones transmit sound vibrations from the eardrum to the inner ear. The tibia, skull bones, and kneecap (patella) are all significantly larger.