Which of the following lines is placed perpendicular to the plane of the IR for the AP axial projection of the TMJ articulations?

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

In an adult, the average angle difference that exists between the OML and the IOML is _____.

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

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

The central ray for the PA axial (Haas) projection should be directed to enter:

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

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

The central ray should be perpendicular to which of the following lines for the SMV of the mandible?

What is the central ray angulation for the axiolateral or axiolateral oblique projection of the mandible to demonstrate the ramus or body?