The X-Ray Intensity Quiz
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Questions and Answers

Which of the following determines the energy and penetrating power of radiation?

  • X-ray beam intensity
  • X-ray beam quality
  • X-ray beam quantity
  • Wavelength (correct)

What is the term used to describe the mean energy or penetrating ability of the x-ray beam in dental imaging?

  • Quantity
  • Variation
  • Quality (correct)
  • Intensity

What is the measurement of force that refers to the potential difference between two electrical charges in the dental x-ray tubehead?

  • Voltage (correct)
  • Quantity
  • Wavelength
  • Intensity

Which factor controls the penetrating ability of the x-ray beam?

<p>kilovoltage (kV) (B)</p> Signup and view all the answers

What happens to the density of a dental image when the kilovoltage is increased?

<p>It increases and appears darker (C)</p> Signup and view all the answers

What type of image is useful for detecting and determining the progression of dental caries?

<p>High-contrast image (D)</p> Signup and view all the answers

What happens to the overall density of a dental image when the milliamperage is increased?

<p>It increases and appears darker (B)</p> Signup and view all the answers

Which type of dental image is used to examine large areas of the maxilla or the mandible on one image?

<p>Occlusal (C)</p> Signup and view all the answers

What is the purpose of a full mouth series (CMS)?

<p>To show all tooth-bearing areas of both jaws (A)</p> Signup and view all the answers

What type of dental image is appropriate when a new adult patient presents with clinical evidence of generalized dental disease or a history of extensive dental treatment?

<p>Full mouth series (CMS) (C)</p> Signup and view all the answers

What type of dental image would be used to see the mandible of a patient?

<p>Panoramic (B)</p> Signup and view all the answers

Which factor affects the intensity of the x-ray beam by controlling the speed of the electrons traveling between the cathode and the anode?

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

Which factor affects the intensity of the x-ray beam by controlling the number of electrons produced in the x-ray tube and the number of x-rays produced?

<p>Milliamperage (D)</p> Signup and view all the answers

Which factor affects the intensity of the x-ray beam by affecting the number of x-rays produced?

<p>Exposure time (C)</p> Signup and view all the answers

According to the inverse square law, when the target-receptor distance is doubled, what happens to the intensity of the x-ray beam?

<p>It is reduced by one-fourth (B)</p> Signup and view all the answers

Which term is used to describe the mean energy or penetrating ability of the x-ray beam in dental imaging?

<p>Quality (B)</p> Signup and view all the answers

What is the measurement of force that refers to the potential difference between two electrical charges in the dental x-ray tubehead?

<p>Voltage (D)</p> Signup and view all the answers

What determines the speed with which electrons move in the dental x-ray tubehead?

<p>Voltage (D)</p> Signup and view all the answers

Which factor controls the overall darkness or blackness of a dental image?

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

What happens to the contrast of a dental image when lower kilovoltage settings are used?

<p>High-contrast image (D)</p> Signup and view all the answers

What is the purpose of adjusting the contrast in a digital dental image?

<p>To interpret caries (A)</p> Signup and view all the answers

What happens to the overall density of a dental image when the milliamperage is increased?

<p>Increases (B)</p> Signup and view all the answers

Which type of dental image is used to examine large areas of the maxilla or the mandible on one image?

<p>Occlusal examination (C)</p> Signup and view all the answers

What is an edentulous patient?

<p>A patient with no teeth (B)</p> Signup and view all the answers

What projection would be used to see the mandible of a patient?

<p>Occlusal examination (C)</p> Signup and view all the answers

A new patient has no sign of disease and no restorations. What images do you take?

<p>Bite-wing images (C)</p> Signup and view all the answers

Which type of dental image is used to examine the crowns of both maxillary and mandibular teeth on a single image?

<p>Bitewing examination (C)</p> Signup and view all the answers

What is the term used to describe the measurement of force that refers to the potential difference between two electrical charges in the dental x-ray tubehead?

<p>Voltage (D)</p> Signup and view all the answers

According to the inverse square law, when the target-receptor distance is doubled, what happens to the intensity of the x-ray beam?

<p>The intensity is halved (C)</p> Signup and view all the answers

Which factor affects the intensity of the x-ray beam by controlling the number of electrons produced in the x-ray tube and the number of x-rays produced?

<p>Milliamperage (C)</p> Signup and view all the answers

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