Multiple Choice
When using a colorimetric end-tidal carbon dioxide detector, the absence of carbon dioxide in exhaled air after six breaths indicates that the endotracheal tube has been placed:
A) in the right mainstem bronchus.
B) in the esophagus.
C) in the left mainstem bronchus.
D) in the trachea.
Correct Answer:

Verified
Correct Answer:
Verified
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