Which sinus is projected through the mouth on the open-mouth modification of the Waters method?
A) Frontal
B) Ethmoidal
C) Sphenoidal
D) Maxillary
Correct Answer:
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Q148: Which drawing in the figure below demonstrates
Q149: All of these projections will demonstrate the
Q150: Which of the following reference lines is
Q151: The respiration phase for all projections of
Q152: Which projection best demonstrates the maxillary sinuses?
A)
Q154: Where is the image receptor centered for
Q155: Which reference line is positioned perpendicular to
Q156: Where are the petrous ridges seen on
Q157: For the open-mouth modification of the Waters
Q158: The OML forms an angle of how
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