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NELDA Study Guide Questions and Answers 2024/2025 $11.49   Add to cart

Exam (elaborations)

NELDA Study Guide Questions and Answers 2024/2025

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Radiation  Energy carried by waves or streams of particles X-radiation  a high-energy radiation produced by the collision of a beam of electrons with a metal target in an x-ray tube X-ray  A beam of energy that has the power to penetrate substances and record image shadows on phot...

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  • October 11, 2024
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  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • NELDA
  • NELDA
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2 0 2 4 /2025 | © copyright | This work may not be copied for profit gain Excel!


NELDA Study Guide Questions and
Answers 2024/2025
Radiation

 Energy carried by waves or streams of particles


X-radiation

 a high-energy radiation produced by the collision of a beam of electrons with a metal
target in an x-ray tube


X-ray

 A beam of energy that has the power to penetrate substances and record image
shadows on photographic film


Radiology


 study of X rays and radioactive substances and their uses in the diagnosis and
treatment of diseases


Radiograph

 This is a picture (visible photographic record) on film produced by the passage of x-
rays through an object or body; also called x-ray film.


Dental radiograph

 A photographic image produced on film by the passage of x-rays through teeth and
related structures


Radiography

 The art and science of making radiographs by the exposure of film to x-rays


1|Page| GradeA+ | 2 0 0 2 5

, 2 0 2 4 /2025 | © copyright | This work may not be copied for profit gain Excel!

Dental radiography

 The production of radiographs of the teeth and adjacent structures by the exposure of
an image receptor to x-rays


Dental radiographer

 Any person who positions, exposes, and processes dental x-ray image receptors


Image


 a picture or likeness of an object


Image receptor

 A recording medium; examples include x-ray film, phosphor plate, or digital sensor


Imaging, dental

 the creation of digital, print, or film representations of anatomic structures for the
purpose of diagnosis


What is the importance of dental images?


 In dentistry, dental images enable the dental professional to identify many conditions
that may otherwise go undetected and to see conditions that cannot be identified
clinically. Detection is one of the most important uses of dental images.


Uses of Dental Images

 -Detect lesions
-Confirm or classify suspected disease

-Localize lesions or foreign objects

-Provide information during dental procedures


1|Page| GradeA+ | 2 0 0 2 5

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