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7 Cards in this Set
- Front
- Back
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Extraoral Radiographs image large areas of |
Head and facial regions |
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Which is more sensitive Extraoral film or intraoral film? |
Extraoral |
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Rare- earth screens emit what color of light? |
Green |
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Calcium Tungstate screens emit what color of light? |
Blue |
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Dirty or scratched screens will result in what? |
radiopaque artifacts |
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What are Grids used for? |
used to absorb scatter radiation that would fog the film and compromise image contrast |
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the use of grids increase or decrease radiation exposure |
Increase |
