How Should the CR Be Aligned for an AP Projection

question 13

Multiple Choice

How should the CR be aligned for an AP projection of the chest?

• A)Perpendicular to the long axis of the sternum
• B)Perpendicular to the plane of the image receptor (IR)
• C)Perpendicular to the midcoronal plane
• D)Parallel to the midsagittal plane

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