When evaluating intraoral periapical films which structures have improved sharpness 1) Lingual structures 2) Buccal structures 3) Interproximal structures 4) All of them equally
RadiologyAnswer: 1
The presence of pulp stones on the radiograph of a tooth indicates the presence of 1) Acute pulpitis 2) Acute pulpalgia 3) Chronic periodontitis 4) None of the above
RadiologyAnswer: 4
Radiographically, the normal horizontal plane of alveolar bone interdentally is related to 1) Cementoenamel junction of adjacent teeth 2) Epithelial attachement of adjacent teeth 3) Trabecular pattern of bone 4) All of the above
RadiologyAnswer: 1
In reverse Townes projection central X-ray passess through 1) Maxillary sinus 2) Occipital bone 3) Buperior border of petrous 4) Inferior border of petrous
RadiologyAnswer: 2
Multiple radiolucencies are common in all of the following except 1) Multiple myeloma 2) Hyperparathyroidism 3) Osteopetrosis 4) Metastatic tumours of bone
RadiologyAnswer: 3
30 degrees occipitomental view is used best for viewing 1) Rim of the orbit 2) Root of the orbit 3) Floor of the orbit 4) Both A and C
RadiologyAnswer: 4
Ankylosis of TMJ can be best viewed in 1) Lateral oblique view 2) Lateral view 3) Transcranial 4) PA view
RadiologyAnswer: 3
A low kilo voltage technique is most advantageous in demonstrating 1) Resorption of alveolar crest 2) Periapical lesions 3) Incipient caries 4) Nutrient canals