According to the basic principles of the paralleling technique, the film is placed in the mouth ____ to the long axis of the tooth being radiographed, and the central ray of the x-ray beam is directed ____ to the film and long axis of the tooth.
A) Parallel; perpendicular
B) Parallel; parallel
C) Perpendicular; parallel
D) Perpendicular; perpendicular
Correct Answer:
Verified
Q1: When tori are present:
A) The patient will
Q3: _ posterior film placements are used in
Q4: The recommended posterior periapical sequence for the
Q5: Reusable film holders must be _ after
Q6: If the patient has a shallow palate,
Q7: Which of the following film holders include
Q8: An increased _ distance results in increased
Q9: When the patient has a shallow palate
Q10: According to the text, size 1 film
Q11: Anterior film placements are less likely to
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