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Radiology Practice Test (correct answers)
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  • Course
  • Radiology
  • Institution
  • Radiology

How do you correct a foreshortened image? correct answers decrease the vertical angulation What type of radiation is most dangerous? correct answers all is equally dangerous What is an impregnated sheet? correct answers lead apron When is it acceptable for the operator to hold an x-ray in ...

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  • May 4, 2023
  • 5
  • 2022/2023
  • Exam (elaborations)
  • Questions & answers

Subjects

  • how do you correct a foreshortened image correct answers decrease the vertical angulation

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  • Radiology
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Radiology Practice Test (correct answers)
How do you correct a foreshortened image? correct answers decrease the vertical
angulation

What type of radiation is most dangerous? correct answers all is equally dangerous

What is an impregnated sheet? correct answers lead apron

When is it acceptable for the operator to hold an x-ray in the patient's mouth? correct
answers never

What is the Gonadal region? correct answers male reproductive organs

What is the purpose of an aluminum filter? correct answers to filter out the low and long
energy rays

What material is a collimator made of? correct answers lead

What size periapical film is most likely to be used on a small child? correct answers 0

How do you correct an elongated image? correct answers increase the vertical
angulation

How will a film appear if it is accidentally struck by light? correct answers black

How will a film appear if it was unexposed? correct answers clear

What is another term for bite-wing x-rays? correct answers interproximal

True or false, can metal be penetrated by x-rays? correct answers true

How do you protect the reproductive organs? correct answers by using a lead apron

How many x-rays may be taken on a pregnant woman? correct answers as few as
possible

What does an occlusal film effectively view? correct answers the dental arch

What might an occlusal film find? correct answers abnormalities in the dental arch

Foreshortening is the result of what? correct answers too much vertical angulation

What causes an overlapped image? correct answers improper horizontal angulation

Radiolucent or Radiopaque

, mental foramen correct answers radiolucent

Radiolucent or Radiopaque
caries correct answers radiolucent

Radiolucent or Radiopaque
dentin correct answers radiopaque

Elongation is the result of what? correct answers not enough vertical angulation

What type of film is used to show the apices? correct answers periapicals

True or false before fabricating a denture, should you take x-ray on an edentulous
patient? correct answers true

If a film is drastically elongated, how do you correct it? correct answers increase the
vertical angulation

What may the result be, if an x-ray operator is holding the film the patient? correct
answers amputation

When an intra-oral film is in the mouth, what is the lead foil between? correct answers
film and the tongue

What material is most radiopaque? correct answers amalgam

Name 3 things a bwx is used for? correct answers to check to interproximal caries, bone
height, open margins

True or false, periapical films come in various sizes? correct answers true

What happens if you do not direct the central ray to cover the film? correct answers
cone cut

X-rays that are exposed in the mouth are high or low energy? correct answers high
energy (short wavelengths)

A panoramic film is not acceptable in detecting what? correct answers decay

How far should you stand away from the source? correct answers 6 feet

Using fast film does what? correct answers reduces exposure to the patient

What is the purpose of the aluminum filter? correct answers to filter out low and long
energy rays which are useless

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