NEET PG Medical – 2016 – Question – 62
Which of the following structures is related to the esophagus 22.5cm from the incisor teeth?
a) Arch of aorta
b) Right principal bronchus
c) Thoracic Duct
d) Azygous Vein
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Correct Answer – A
Ans, A. Arch of aorta
2d constriction is at T4 level where arch of aorta crosses esophagus.
