27 0:02:36 Multiple choice question Which of the following teeth can have C-shaped cross section at the root canal? ()
A. Maxillary first molar
B. Maxillary second molar
C. Maxillary third molar
D. Mandibular first molar
E. Mandibular second molar
查看答案
牙尖偏向远中的是:()
A. 上颌尖牙
B. 下颌尖牙
C. 上颌乳尖牙 A. 下颌乳尖牙
D. 以上都不是
Which of the following teeth has the cusp tip offset towards the distal? ()
A. Maxillary canine
B. Mandibular canine
C. Deciduous maxillary canine
Deciduous mandibular canine
E. None of the above
16 0:07:03选择题 在颊侧可看到两个半牙尖的牙齿是:()
A. 上颌第一磨牙
B. 下颌第一磨牙
C. 上颌第二磨牙
D. 下颌第二磨牙
E. 第三磨牙
16 0:07:03 multiple choice question Which tooth shows two and half cusps on the buccal surface? ()
A. Maxillary first molar
B. Maxillary first molar
C. Mandibular first molar
D. Mandibular first molar
E. Maxillary second molar
F. Maxillary second molar
G. Mandibular second molar
H. Mandibular second molar
I. Third molars 0:08:31发育沟呈“十”形分布的牙齿是:(D) A、上颌第一磨牙 B、下颌第一磨牙 C、上颌第二磨牙 D、下颌第二磨牙 E、下颌第二前磨牙 0:08:31 Which tooth have the cross-shaped developmental grooves? (D)
J. Mandibular second premolar
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