If a Venturi mask is set at 28% and the liter flow is set above the set liter flow prescribed on the device, what FIO2 is being delivered?
a. 28%
b. 32%
c. 100%
d. 80%
ANS: A
The flow of oxygen to the nozzle is constant, so an obstruction will increase the FIO2 but not the flow.
Health Professions
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a. Phase contrast b. Darkfield c. Polarized light d. Fluorescent e. Brightfield 1. _____ Used with fluorochrome dyes to identify lymphocyte subsets 2. _____ Counting platelets manually 3. _____ Routine differentials 4. _____ Viewing spirochetes in microbiology 5. _____ Identifying crystals in synovial fluid
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What is the place value of 1 in 193,392?
What will be an ideal response?
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