All of the following are true in chest X ray PA view EXCEPT:

A. Right ventricle forms the right heart border

B. Left ventricle forms the left heart border

C. Cardiothoracic ratio in adults is normally 50% or less than that

D. Right atrium forms the right heart border

Correct Answer: Right ventricle forms the right heart border

Description: Ans. (a) Right ventricle forms the right heart borderRef: Essential radiology 2nd ed. 122* Right ventricle is not a border forming structure in PA view. However, it forms anterior border in lateral view of Chest X-Ray.

Category: Radiology

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