How many paranasal sinus pairs are there?
A) 2
B) 4
C) 6
D) 8
B
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Which of these is a renal or intra-renal cause of acute renal failure?
A) Fluid overload and non-cardiogenic pulmonary edema B) Urine outflow obstruction due to an enlarged prostate C) Reduced renal blood flow due to shock, dehydration, or vasopressor agents D) Nephron injury from trauma, nephrotoxic drugs, or infection
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Which of the following organizations is responsible for reducing the spread of infectious diseases?
ISMP FDA TJC CDC
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