1. What is identified on this chest x-ray?
a. Aortic knob
b. Descending aorta
c. Right pulmonary artery
d. Left pulmonary artery
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, 2.
. 2. What is identified on this chest x-ray?
a. Aortic knob
b. Descending aorta Correct.
c. Right pulmonary artery d. Left pulmonary artery
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