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
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
Radiographs are of no help in the diagnosis of 1. Cementoma 2. Subluxation teeth 3. Acute alveolar abscess 4. Impacted canines
RadiologyAnswer: 3
Which of the following is useful for studying the movements of the tongue 1) Angiography 2) Arthroscope 3) Fluroscope 4) Sonograpgy
RadiologyAnswer: 3
A thin radiolucent line which follows the root outline on X-rays is 1) Lamina dura 2) Periodontal ligment 3) Nutrient canal 4) Pulp
RadiologyAnswer: 2
Most sensitive phase in cell division to radiation is 1. G1 phase 2. Mitotic rate of cells 3. G2 phase 4. None of the above
RadiologyAnswer: 3
Film exposed to light during development will appear 1) Dark 2) Light 3) Clear 4) Blurred
RadiologyAnswer: 1
Base of skull can be viewed by 1) Towne"s projection 2) Submentovertex 3) PA view of skull 4) Both A and B
