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Exam questionKROK 1Medicine ยท 2007

A 60 y.o. patient has a reduced perception of high-frequency sounds. What structures' disorder of auditory analizer caused these changes?

Answer options

  1. Main membrane of cochlea near heli-cotrema
  2. Main membrane of cochlea near the oval window
  3. Eustachian tube
  4. Tympanic membrane
  5. Muscles of middle ear
Correct answer

Main membrane of cochlea near the oval window

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