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ruthayak ruthayak
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6 years ago
To accurately record the alveolar crestal bone, which of the following is necessary?
 
  A) Precise parallelism with vertical and horizontal angulations
  B) Placement of the image receptor parallel to the long axis of the tooth
  C) Central rays of the x-ray beam directed perpendicular to the tooth and image receptor
  D) All of the above
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ccoppccopp
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6 years ago
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ruthayak Author
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6 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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Yesterday
this is exactly what I needed
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2 hours ago
Thanks
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