maydi

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Author:
Anonymous
ID:
161017
Filename:
maydi
Updated:
2012-07-04 21:04:36
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da
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Description:
radiology quiz
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  1. "as low as reasonable achievable"
    ALARA
  2. the positive terminal of an electrolytic cell
    anode
  3. xray showing the tooth and surrounding tissues
    periapical radiograph
  4. extraoral radiographs showing patient profile, including bones & tissues
    cephalometric radiographs
  5. intraoral radiographs that shows the maxillary and mandibular crowns in occlusion
    bitewing radiographs
  6. rotation system used when taking radiographs that capture the entire dental arch on one film
    panoramic radiograph
  7. radiographs that expose the maxillary or mandibular occlusal surface of the dental arch
    occlusal radiograph
  8. partial image created wheb the dental beam misses the xray fim
    cone cutting
  9. images on xrays film that are out of focus
    blurred images
  10. white or light region on the xray indicating where radiation was blocked by tissue or a substance
    radiopaque
  11. black region on the xray indicating where radiation passed through the tissues
    radiolucent
  12. a technique error whereby the images of the teeth is shortened
    foreshortening
  13. a cross pattern that apperas on film that has been placed backward in the mouth, caused by the pattern on the lead foil
    herringbone pattern
  14. adjustments of angulation from top to bottom;improper vertical angulation shows teeth elongated or foreshortened
    vertical angulation
  15. a technique error that elongates the image of the teeth
    elongation
  16. the first chemical solution used to process radiographs
    developer
  17. radiation that is deflected from its path as it strikes matter
    scattered radiation
  18. central beam of the xray tube head
    primary radiation
  19. formed when the primary xrays strike the patient or come in contact with any matter or substance
    secondary radiation
  20. the radiation comes out in all directions from the tube or tube head due to a malfunction or leakege
    leakeage radiation
  21. difference between shades or colors
    contrast
  22. xray technique error resulting from improper horizontal angulation
    overlapping
  23. a measurement unit for electrical current
    milliamperage
  24. unit of electrical potential equal to 1,000 volts
    kilovoltage
  25. the second chemical solution used in processing radiographs
    fixer
  26. adjustments of angulation from left to right, improper angulation shows overlapping teeth
    horizontal angulation
  27. a device used to eliminiate peripheral radiation
    collimator
  28. the negative terminal of an xray tube
    cathode

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