The Central-Ray Angle for the PA Axial (Caldwell)projection of the Skull

question 53

Multiple Choice

The central-ray angle for the PA axial (Caldwell) projection of the skull is:

• A) 5 degrees cephalad.
• B) 10 degrees cephalad.
• C) 12 degrees caudad.
• D) 15 degrees caudad.

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