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

The OML forms an angle of how many degrees from the plane of the IR for an open-mouth Waters method?

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

Which of the following accurately describes the mesocephalic skull? Petrous ridges lie at an angle of 47 degrees from the MSP Petrous ridges lie at an angle of 54 degrees from the MSP Petrous ridges lie at an angle of 40 degrees from the MSP Typical shaped head Atypical shaped head

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

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?

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

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