Most radioresistant cells are 1) Lymphocytes 2) Granulocytes 3) Muscle cells 4) Connective tissue cells
RadiologyAnswer: 3
The vertical angle for making bitewing radiographs is 1) Zero degree 2) Adjusted for the curve of Space 3) Approximately Five degree upward 4) Approximately Five degree downward
RadiologyAnswer: 4
Radiographically mental foramen lies between the roots of 1) Canine and first premolar 2) First and second premolars 3) Second premolar and first molar 4) In the incisor region
RadiologyAnswer: 2
When a shielded open cone is used the gonadal dose to a patient is mainly from 1) Leakage from tube 2) Primary X-ray tube 3) Scatters from patient"s face 4) All of the above
RadiologyAnswer: 3
A 60-year-old male reports for denture adjustment. His OPG show 1 cm lytic area in the lower bicuspid region. The most probable diagnosis is 1) Residual cyst 2) Hyperparathyroidism 3) CA prostate 4) Any one of the above
RadiologyAnswer: 4
The purpose of aluminium filters in the path of X-ray beam is to 1) Increase contrast 2) Reduce patient exposure 3) Reduce film density 4) Reduce film details
RadiologyAnswer: 2
Quality of x-ray beam is dependent on which component of dental unit 1) Autotransformer 2) Ammeter 3) Temperature of cathode filament 4) Step-down transformer
RadiologyAnswer: 1
Submentovertex view is best useful for 1) Sinuses 2) Zygomatic fractures 3) Mandibular fractures 4) Maxillary fractures
