X-Ray Films and Radiographs

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Questions and Answers

What is the purpose of the lead sheath in the intra oral X-ray film?

  • To expose the tissues behind the film to radiation
  • To prevent light from reaching the film
  • To protect the film from saliva of the patient
  • To reduce secondary radiation and minimize film fog (correct)

Which type of X-ray film is used to record images of the object by exposing the film to X-rays?

  • Intra oral X-ray film
  • Dental X-ray film (correct)
  • Radiographic film
  • Extra oral X-ray film

What is the function of the opaque cover or paper in the intra oral X-ray film?

  • To reduce secondary radiation and minimize film fog
  • To prevent light from reaching the film (correct)
  • To expose the tissues behind the film to radiation
  • To protect the film from saliva of the patient

What is the composition of the intra oral X-ray film?

<p>Envelope, opaque cover, lead sheath, and film (D)</p> Signup and view all the answers

What is the foundation of the radiographic film made from?

<p>Cellulose acetate (A)</p> Signup and view all the answers

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