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內耳

出自維基百科,自由嘅百科全書

內耳粵拼noi6 ji5英文inner ear)係耳仔最入嗰忽,包括耳蝸[1](最裡邊螺旋噉形嗰嚿)。耳蝸大約35mm長,入面有一個特別嘅器官柯蒂氏器[2],柯蒂氏器內有特別嘅感官神經細胞,呢啲細胞表面有細細條嘅毛,啲毛能夠對耳膜嘅振動起反應,將感受到嘅嘢(例如係振動頻率有幾高)傳上去個腦嗰度。

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[編輯]

[編輯]
  1. cochlea
  2. Corti
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