The oesophagus commences at the following level____________?

Correct answer: A. Lower end of cricoid

A. Lower end of cricoid
B. C5 vertebra
C. 10 cm from incisor teeth
D. C7

Explanation

The oesophagus begins at the lower border of the cricoid cartilage, opposite the C6 vertebral level, where the pharynx becomes the cervical oesophagus. The other levels and the distance from the incisors do not describe its commencement.

Submitted by a TestUstad contributor and published by the TestUstad editorial teamLast updated 21 September 2026

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The oesophagus commences at the following level____________?

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