腔颌面影像诊断学模拟考题(含答案)单选题(50 分)1
Which one of the following anatomy is not usually apparent radiographically
A) enamel B) dentin C) cementum D) pulp cavity2
Periodontaligamentspace appearsas a radiolucentpace between the toothrootand theA)alveolar crest B) lamina dura C) cancellous bone D) trabecular bone3
Which one of thefollowingnay appearon a periapicaladiographof theupper thirdnolar area
A)external oblique ridgeB) mylohyoid ridge C) coronoid processD) condyle4
Which one of thefollowinginatomy shouldnot appearon theperiapicadadiographof the lower central incisor
A)genial tuberclesB) mental foramen C) nutrient canals D) inferior border of the mandible5
Which of the following projections images the crowns of both maxillary and mandibular teeth on the same film and is helpful in diagnosing