Lt border of the heart in CXR is formed by – a) Pulmonary arteryb) Pulmonary veinc) Abdominal aortad) Arch of aortae) Rt ventricles
Correct Answer: ad
Description: The left margin of heart is formed by aortic knuckle (prominence due to aortic arch), pulmonary trunk, left auricle, and left ventricle.
Category:
Radiology
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