从牙颈部横切面观根管口大而圆的是（　　）。 -题库考试答案搜索网

从牙颈部横切面观根管口大而圆的是（　　）。

单选题

2021-07-17 21:24

A、下颌第一磨牙近中根
B、下颌第一磨牙远中根
C、上颌第一磨牙腭侧根
D、上颌第一磨牙近中颊侧根
E、上颌第一磨牙远中颊侧根

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正确答案

C

试题解析

标签：医药卫生类执业医师口腔执业医师基础医学综合精选真题及详解（1）

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