To ensure delivery of the highest concentration of oxygen to your patient using a nonrebreathing mask, you should
A. set the flow rate to at least 12 L/min
B. securely fasten the mask to the patient's face
C. make sure that the reservoir bag is pre inflated
D. cover the one-way valves on the oxygen mask
Answer: C. make sure that the reservoir bag is pre inflated
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The word spa may have come from the village of Spa located in eastern Belgium
Indicate whether the statement is true or false
Which test is NOT usually done to detect clotting problems?
a. PTT b. PT c. glucose d. bleeding time e. platelet count
What device is most commonly used to monitor airway function at home?
a. plethysmograph c. spirometer b. blood gas analyzer d. peak flow meter
Which vessel carries blood from the lungs and returns it to the heart?
A. Pulmonary vein B. Pulmonary artery C. Pulmonary valve D. Inferior vena cava