15 Questions
Which component of dental x-ray film is responsible for providing a stable support for the delicate emulsion?
Film base
What is the primary purpose of the film base in dental x-ray film?
To provide a stable support for the emulsion
What are the two types of silver halide crystals found in the film emulsion of dental x-ray film?
Silver bromide and silver iodide
Which size periapical film is used primarily to examine the anterior teeth in adults?
Size 1
What is the most frequently used bite-wing film size?
Size 2
What size film should be used to take radiographs on a 3-year-old child to check the interproximal surfaces on posterior maxillary and mandibular teeth for decay?
Size 0
What is the fastest film speed recommended for intraoral radiography?
F-speed
Where is the protective layer placed on the film?
On top of the emulsion
What happens to the silver halide crystals positioned behind an amalgam restoration when exposed to x-ray radiation?
They receive almost no radiation
What is the invisible image created within the emulsion on the exposed film called?
Latent image
Why is double-emulsion film used instead of single-emulsion film in intraoral x-ray film packets?
It requires less radiation exposure to produce an image
Which type of film requires the use of a screen for exposure?
Screen film
What type of light are screen films sensitive to?
Visible light
Why are rare earth intensifying screens considered faster than calcium tungstate screens?
They are more efficient at converting x-rays into light
What is the purpose of a cassette in extraoral radiography?
To hold the intensifying screens
Test your knowledge on dental x-rays and film sizes in this quiz. Learn about the different sizes of periapical films and their usage in examining teeth. Explore the importance of both periapical and occlusal projections in dental imaging.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
