The light bulb on the brightfield microscope burns out. You replace it and it burns out again when you turn on the light. This can be due to
A) electrical surge from the outlet. B) broken electrical cord.
C) rheostat that is set too high. D) incorrect bulb wattage.
D
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A physician wants to deliver a therapeutic aerosol to the central and lower airways. To help en-sure maximum deposition in this area, you would select an aerosol generator with an MMAD in what range?
a. 5 to 20 µm b. 2 to 5 µm c. 1 to 3 µm d. Less than 1 µm
What term is used to describe a variation in the size of RBCs?
a. Anisocytosis b. Microcytosis c. Spherocytosis d. Poikilocytosis
Which of the following is spelled correctly?
Ophthalmology Opthalmology Ophthamology None of these answers Opthamology
Which organism does the nurse suspect is the most likely cause of empyema?
a. Virus b. Staphylococcus aureus c. Fungus d. Moraxella catarrhalis