听觉如何工作

  1. 声音经过耳道引起鼓膜振动。
  2. 鼓膜随着声音的节奏振动。
  3. 声音振动经过听骨链到达内耳。
  4. 声音振动引起内耳液体的振动。
  5. 液体振动引起毛细胞的纤毛弯曲。毛细胞产生神经电信号,并传送到听神经。 耳蜗一端的毛细胞感受低频声音信息,另一端感受高频声音信息。
  6. 听神经将信号传导至大脑,并最终由大脑翻译为声音。

 

© 2017 MED-EL

We are using first- and third-party cookies which enable us to enhance site navigation, analyse site usage, and assist in our marketing efforts. Please click on 'Accept' to agree to the usage of cookies and hide this message permanently. You can find a list and description of the cookies used in our Cookie Policy.