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外耳道的趋向参数的测量人体解剖学教研室（０４６０００）王俊生王岩峰侯燕红李建斌组织胚胎学教研室王秋荣解剖学对外耳道提供长２．０～２．５ｃｍ，从外向内其方向是先向前上，次稍向后，然后复向前下的定性形态［１］。对上述形态，生理学认为，外耳道长度为人耳最敏...
External auditory canal parameters of human anatomy (046000) Wang Junsheng Wang Yanfeng Hou Yanhong Li Jianbin Department of Embryology Wang Qiurong An external auditory canal to provide long 2.0 ~ 2.5cm, from the outside to the inside of its direction is the first on the next slightly Backward, and then back to the next qualitative form [1]. On the above form, physiology that the length of the external auditory meatus is the most sensitive ...