A PHN develops and implements local public health policies through partnerships with agencies, organizations, and consumers within the community. Which of the following core public health functions is being used?
a. Assessment
b. Prevention
c. Assurance
d. Policy development
ANS: D
Policy development deals with developing and implementing health policies. Prevention is not a core function, assurance is making sure essential services are available, and assessment refers to systematic data collection.
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A researcher reports r = .60, p =.02 when correlating the relationship between anxiety level and pulse rate in a study with an alpha of .05. How should the nurse who is reading this report interpret these results?
1. As anxiety increased, so did pulse rates in this study; this was a statistically significant although moderate, positive correlation. 2. As anxiety increased, so did pulse rates in this study and this correlation was both negative and strong. 3. As anxiety increased, so did pulse rates in this study and this correlation was a strong, positive correlation that failed to reach significance. 4. Anxiety and pulse rates increased but the correlation was weak.
The nurse is preparing to draw blood for measurement of a serum cyclosporine (Sandimmune) level. At what time should the serum cyclosporine level be drawn?
a. Two hours after the dose is administered b. Just prior to the next dose c. Six hours after the dose is administered d. Timing of levels is irrelevant
One difference between alteplase and streptokinase is that alteplase:
1. will not cause allergic reactions. 2. causes less intracranial bleeding. 3. causes more hypotension. 4. costs less than streptokinase.
Why does a nurse conduct surveillance?
a. To eradicate a disease before it starts b. To establish a baseline rate of disease occurrence and patterns of spread c. To target populations for triage d. To reduce the incidence of heart disease in a community