DENTAL RADIOLOGY WEEK 5&6.

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Across
  1. 2. A concept of radiation protection that states that all exposures should be kept "as low as reasonably achievable".
  2. 4. time between exposure to ionizing radiation and the appearance of symptoms
  3. 8. dark areas on film after exposure shows structures that radiation can easily pass through on a film for example air soft tissue abscesses tooth decay and dental pulp
  4. 9. Alignment of central ray of x-ray beam in horizontal and vertical planes.
  5. 10. assists in the positioning of the position indicator device (PID)
Down
  1. 1. The portion of the X-Ray unit that contains the master switch, the indicator light, the selector buttons, and the exposure button.
  2. 3. heavy lead line plastic apron placed over patient for protection during x-rays
  3. 5. The sensitivity of the emulsion on the film to radiation
  4. 6. The part of the x-ray unit that contains the x-ray tube, the high-voltage and low-voltage transformers, and insulation oil
  5. 7. white or light gray areas on film after exposure shows structures that radiation does not easily place through on a film examples metal tooth enamel dense bone