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传导性聋又称传音性聋。耳部传音系统有外耳道、鼓膜、听骨链、蜗窗等。外界声波传入内耳的途径分为气传导和骨传导两个途径。声波经外耳道，引起鼓膜振动及听骨链活动，使内耳淋巴液产生液波振动，该传声过程为声音在人体内常见的传导过程，称为空气传导。若声波是通过颅骨的振荡传入内耳...</br> generated by yvsou girl
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