Pulse oximetry is used to measure ______:
A. forced expiratory volume
B. tidal volume
C. end-tidal CO2
D. oxygen saturation of blood
An endotracheal tube is placed ______:
A. under the trachea
B. beyond the carina
C. within the bronchus
D. within the trachea
____is the word from the case history with the meaning of "movement of air into and out of the lungs".
The full name for COPD is ____.
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