Nduzi ọkpụkpụ bụ usoro nke iduzi ụda, ya bụ, site n'ịgbanwe ụda ka ọ bụrụ nhụsianya igwe nke ugboro dị iche iche, a na-ebunye ebili mmiri site na okpokoro isi mmadụ, ọkpụkpụ labyrinth, lymph n'ime ntị, akụkụ Corti, akwara auditory, na center auditory, na akwara auditory...
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