单项选择题

A．external oblique ridge B．mylohyoid ridge C．coronoid p……

Which one of the following may appear on a periapical radiograph of the upper third molar area

A．external oblique ridge
B．mylohyoid ridge
C．coronoid process
D．condyle

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热门试题

单项选择题Interproximal (bitewing) radiographs are most sensitive in detecting caries on which tooth surface

A． occlusal
B． proximal
C．buccal
D．lingual

单项选择题In which of the following techniques may a patient be asked to hold the film packet during exposure

A．bisection of the angle
B． paralleling
C．bitewing
D．occlusal