乳牙早失引起间隙变化,不正确的是() -题库考试答案搜索网

乳牙早失引起间隙变化,不正确的是()

单选题

2021-09-01 23:58

A、乳切牙早失,间隙变化小
B、第二乳磨牙早失比第一乳磨牙早失更容易间隙改变
C、第一乳磨牙早失,第一恒磨牙萌出导致第二乳磨牙近中移位
D、第二乳磨牙在第一恒磨牙萌出前早失间隙不会改变

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正确答案

D

试题解析

标签：青书学堂阜新煤炭职工医学专科学校儿童口腔医学

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