Which projection will best demonstrate the frontal and anterior ethmoidal sinuses?
A) PA
B) Parietoacanthial (Waters)
C) PA axial (Caldwell)
D) SMV
Correct Answer:
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Q120: The central-ray angulation for the reverse Waters
Q121: The sinus identified in the figure below
Q122: When using the angled grid technique for
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Q126: Which of the following lines is placed
Q127: For a lateral projection of the paranasal
Q128: Which of the following must be projected
Q129: The largest sinus is the:
A) frontal.
B) maxillary.
C)
Q130: Which reference line is perpendicular to the
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