What makes a biological safety cabinet different from a vertical laminar flow hood?
A) As air approaches work surface, it is pulled through vents at front, back and sides of the unit.
B) As air approaches work surface, it is pulled through vents at front and back of the unit.
C) Air passes through a HEPA filter and is directed down toward the work surface.
D) The work environment and the drug are protected from the potential contamination, but the worker is not.
A
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Which gas has been used successfully in the treatment of pulmonary hypertension of the new-born?
a. Oxygen c. Nitrous oxide b. Nitric oxide d. Helium-oxygen mixture
What body area should the therapist avoid for a week to 10 days after the client is am-bulatory if he or she had anticancer surgery?
a. Upper extremities b. Lower extremities c. Scalp d. Neck
The pulmonary veins empty the oxygenated blood into the ________ (letter N).
Fill in the blank(s) with the appropriate word(s).
Which of the following activities does OSHA prohibit medical personnel from doing in a room where potentially infectious materials are present?
A. Filling the paper towel rack B. Washing your hands C. Replacing the 10% bleach solution used to disinfect the surfaces D. Performing office laboratory tests E. Chewing gum and applying cosmetics