关于外耳道正确的描述是： - 查题网

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成人高等教育 / 系统解剖学

正确率：100%

关于外耳道正确的描述是：

A、
A．外1/3为骨部，内2/3为软骨部
B、
B．外2/3为骨部，内1/3为软骨部
C、
C．由外向内其方向是先向前上，次稍向后，再折向前下
D、
D．由外向内其方向是先向后上，次稍向内，再折向前下
E、
E．以上都不是

积分

系统解剖学

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