MDS PREP
In radiography "latent image period" is the period between
1) Subsequent doses of radiation
2) Exposure of film and development of image
3) Exposure to X-rays and development of radiographic image
4) None of the above
Radiology
Answer: 3
Which of the following restrorative material is most radiolucent
1) Methyl methacrylate
2) Conventional composites
3) Zinc oxide eugenol
4) Gutta-percha cone
Radiology
Answer: 1
Mitotic delay is longer with
1) Smaller dose
2) Moderate dose
3) Large dose
4) A and B
Radiology
Answer: 3
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
Radiology
Answer: 1
X-rays films are insensitive to which light
1) Yellow and red
2) Red
3) White
4) Blue and green
Radiology
Answer: 1
To localize a supernumerary or an impacted tooth and determine its exact relationship to the other teeth, which of the following radiographs would be most effective?
1) A periapical and an occlusal view
2) An occlusal view using a high angle
3) A panoramic radiograph
4) Two or more periapical views at different angles and an occlusal view
Radiology
Answer: 4
Which of the following statements is false
1. "Unsafe" dark room lights cause fogging of films
2. Alveolar resorption is easily recognized on X-ray
3. Decreasing focal skin distance increases radiation safety factor
4. None of the above