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NEET MDS Quiz - Practice Test

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radiology - 3 Questions

1
Radiology
Best X-ray for mesiodens is 
 1. Occlusal
 2. PA view
 3. Panorex
 4. Bitewing

📝 Explanation:

The best X-ray for mesiodens is occlusal.

2
Radiology
Double intensifying screen and screen film are used in extraoral radiographs to 
 1. Reduce density
 2. Reduce contrast
 3. Reduce exposure time
 4. Reduce secondary radiation

📝 Explanation:

Double intensifying screen and screen film are used in extraoral radiographs to reduce exposure time.

3
Radiology
In steps in developing film first step is
1) Stirring the solution
2) Washing of film
3) Dip in developer
4) Dip in fixer

📝 Explanation:

The first step in developing radiographic film is to ensure that the developing solution is well-mixed and at the correct temperature, which is achieved by stirring the solution (option 1). This ensures uniformity in the chemical reaction that will occur during the development process.
Washing the film (option 2) occurs after development to remove excess chemicals, while dipping in developer (option 3) is the actual step that follows stirring. Dipping in fixer (option 4) is the final step to stabilize the image.

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