Compared to the carbonic acid-bicarbonate buffering system in extracellular fluid, how effective is the phosphate buffering system?
A. about twice as effective
B. about 6 times more effective
C. about one-sixth as effective
D. about half as effective
Answer: C
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Airborne precautions are for infectious agents that do:
a. not remain infectious over long distances when suspended in the air. b. remain infectious over long distances when suspended in the air. c. not remain suspended in the air for long periods. d. remain suspended in the air for long periods.
The primary collector of vital statistics for public policy decisions is the U.S. Government
Indicate whether the statement is true or false
Which of the following provided federal funding for EMS system development?
A) Emergency Medical Services Act of 1973 B) Highway Safety Act of 1970 C) Omnibus Budget Reconciliation Act D) National Research Council Act
What is the correct dosage for famotidine?
a. 20–40mg po daily b. 20 mg po daily c. 150mg BID or 300mg QHS d. 20–40mg po daily