For the PA projection of the mandibular body, the central ray should be ____ to the IR.

Which of the following must be projected below the maxillary sinuses for the parietoacanthial projection of the sinuses?

What projection is demonstrated in the following image? caldwell of sinuses.jpg

Which part of the patient’s face is touching the upright bucky, or table, for a parietoacanthial projection?

Refer to the labeled illustration of the landmarks of the cranium below.  The AML is represented by which numbered structure? Lat 2(2).jpg

Which of the following projections requires a central ray angle of 30 degrees cephalad?

Refer to the illustration of the landmarks of the cranium below.  The glabellomeatal line is represented by which numbered structure? Lat 2(4).jpg

Where are the petrous ridges seen on the Waters method of the sinuses?

Which sinus group is of primary importance in the lateral projection of the sinuses?

What projection is demonstrated in the following radiograph? 020148.jpg cropped.jpg