ARRT Radiography Practice Questions - ARRT Radiography Certification And Registration Exam

For a PA chest, where is the central ray directed?

Perpendicular to the xiphoid process Perpendicular to T1 15 degrees caudad to T4 Perpendicular to T7 (level of the inferior scapular angle)

Correct Answer:

Perpendicular to T7 (level of the inferior scapular angle)

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