Irregular radiolucent area related to apex of a non-vital teeth could ve 1) Chronic PA abscess 2) PA cyst 3) PA granuloma 4) Early osteomyelitis
RadiologyAnswer: 1
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
Which radiographic projection is most useful in examining stone of a submandibular duct 1) Cross-sectional occlusal 2) OPG 3) Lateral oblique 4) PA view of mandible
RadiologyAnswer: 1
The extraoral radiograph that best demonstrates the subcondylar portion of mandible is the (neck of the condyle) 1) AP mandible 2) Waters view 3) Towne"s view 4) Submental vertex
RadiologyAnswer: 3
The X-rays which are mostly likely to be absorbed by the tissues and produce an injury 1) X-rays of long wavelength 2) X-rays of short wavelength 3) Filtered X-rays 4) Central rays
RadiologyAnswer: 1
Which of the following is most sensitive to radiation induced cancer 1) Nerves 2) Female breast 3) Thyroid 4) Skin
RadiologyAnswer: 2
If multiple myeloma is suspected in a patient"s history and intraoral radiograph, which of the following radiographs should be taken to confirm the diagnosis 1) Lateral skull 2) Anterior-posterior view 3) Lateral oblique 4) Posterior-anterior view
RadiologyAnswer: 1
Which of the following is most radiolucent 1) Porcelian 2) Composites 3) Dental amalgam 4) Zinc-oxide eugenol
