1.

Which of the following statement is correct regarding the trachea -

A. The arch of aorta lies over the right bronchus and is anterior to it
B. The sensory supply of trachea is by the vagus
C. During deep inspiration, the tracheal bifurcation may descend to T6 level
D. The left bronchus is wider and shorter
Answer» C. During deep inspiration, the tracheal bifurcation may descend to T6 level


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