When sterile supplies have been opened, the setup is vulnerable to contamination. The longer a setup remains exposed, the greater the risk of contamination. It is recommended that supplies not be left open before a case ________
A. for more than 2 hours
B. unless it is constantly monitored for contamination
C. unless signs have been posted on the doors, and the doors have been taped to prevent entry into the room
D. without informing the patient of the length of time that the room has been open
ANS: B
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Mrs. Smith has been taking an antihistamine that contains pseudoephedrine. She tells the pharmacy technician that whenever she takes the pill, her she feels like her heart is racing. What should the pharmacy technician tell her?
A) "Pseudoephedrine can affect the central nervous system. Let me help you choose a different antihistamine." B) "The pharmacist can answer that kind of question. Here she comes now." C) "I've never heard of antihistamines affecting people like that. Maybe you had a small heart attack. You should see your doctor immediately." D) "Pseudoephedrine can affect the central nervous system, so it probably made you hallucinate that feeling."
Anaerobic bacteria __________
A. can only survive in an oxygen-rich environment. B. are frequently found in wounds that tunnel. C. are a form of fungi. D. A and B.