What is the smallest bone in the human body?
The stirrup – (also called the stapes) a tiny, U-shaped bone that passes vibrations from the stirrup to the cochlea. This is the smallest bone in the human body (it is 0.25 to 0.33 cm long). http://thelongestlistofthelongeststuffatthelongestdomainnameatlongl… http://kidshealth.org/kid/htbw/bones.