The ossicles (the three tiny bones in the middle ear) are responsible for __________. a. converting sound vibrations into neural signals b. relaying sound vibrations to the eardrum c. vibrating in response to sound waves d. amplifying sound vibrations from the eardrum user: the minimum detectable sound for normal hearing is arbitrarily set at _____ decibels. a. 5 b. 10 c. 25 d. 0
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