Calculate the average tidal volume for a patient who has a minute ventilation of 10 L/min with a respiratory rate (RR) of 12 breaths/min
a. 120 mL
b. 833 mL
c. 1000 mL
d. 1200 mL
ANS: B
Minute ventilation equals respiratory rate multiplied by tidal volume (VT). Therefore, tidal vol-ume equals minute ventilation divided by respiratory rate.
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