The term 'tympanic' means related to the eardrum, specifically referring to the tympanic membrane. This membrane plays a vital role in hearing by transmitting sound vibrations to the inner ear. Thus, the correct answer is 'O eardrum.' ;
The term 'tympanic' specifically refers to the eardrum, which is an essential part of the hearing process. It vibrates in response to sound waves, transmitting these vibrations to the inner ear. Thus, the correct answer is option C, eardrum.
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