When the PID is not positioned so that it almost touches the patient's face,a dark film will result.
Correct Answer:
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Q10: Identify the film placement most likely to
Q11: Identify an alternative radiographic exam for the
Q12: Identify the most common error seen with
Q13: Bitewings are usually taken:
A)in protrusive relation.
B)by the
Q14: Vertical bitewings can be used in both
Q16: Vertical bitewings:
A)are not diagnostic for caries.
B)require greater
Q17: Identify the correct teeth to be radiographed
Q18: Using the paralleling technique to evaluate periodontal
Q19: Reversing the film to the x-ray beam
Q20: Improper horizontal beam alignment results in:
A)elongation.
B)overlapping.
C)film placement.
D)collimator
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