Which projection of the skull requires MSP be positioned parallel and interpupillary line perpendicular to the IR plane?
A) Lateral
B) PA axial (Caldwell)
C) AP axial (Towne)
D) SMV (Schüller)

Question

Quizplus · Accepted Answer

In a lateral skull projection, the midsagittal plane (MSP) is parallel to the image receptor (IR), and the interpupillary line is perpendicular to the IR to ensure proper alignment and avoid rotation or tilt.

Which Projection of the Skull Requires MSP Be Positioned Parallel