Ureche (video)

https://www.youtube.com/watch?v=YJPOzHY-DuY  [Analizatorul auditiv]
https://www.youtube.com/watch?v=AstY98WlqJ0   [Canalele urechii]
https://www.youtube.com/watch?v=_HkZmu8LvUo   [Impulsurile cohleare]
https://www.youtube.com/watch?v=dz9HIKIgMU4 [Otita medie]