A PA Axial Cranial Projection (Caldwell Method) with Accurate Positioning

question 21

Multiple Choice

A PA axial cranial projection (Caldwell method) with accurate positioning demonstrates
1) equal distance from the crista galli to the lateral cranial cortices on each side.
2) the petrous ridges aligned with the supraorbital margins.
3) the petrous pyramids superimposed over the infraorbital margins.
4) the superior orbital fissures demonstrated within the orbits.

• A) 1 and 4 only
• B) 2 only
• C) 1, 3, and 4 only
• D) 1, 2, 3, and 4

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Definitions:

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The results or outcomes of actions that may influence future events or behaviors.

Symbolic

Serving as a symbol or representing something beyond its literal sense.

Interexchange

The act or process of reciprocal trade or communication, sharing, or interchange between two or more parties.