________ are round, gram-positive bacteria arranged in chains, some of which are non-pathogenic, whereas others are dangerous to humans.
A. Bacteria
B. Viruses
C. Streptococci
D. Protozoa
Answer: C
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In the metric system, multiplying by 1000 would be the same as moving the decimal point ________ place(s) to the right
a. one b. two c. three d. four
The number of births, deaths, and marriages are examples of ____.
A. public policy data B. public health data C. health record information D. vital statistics
Which of the following is false regarding highly active antiretroviral therapy (HAART)?
A) It reduces viral load. B) It increases viral load. C) It increases CD4 cell lymphocyte counts. D) It delays the onset of AIDS.
Which of the following is an important step in using eyewash equipment?
A) ?Locate the eyewash covers and verify functionality. B) Check that the flow of water is working properly by pushing on or pressing the faucet handle. C) Check that the bowl is free of rust/trash and that water drains from the bowl. D) All of the above.