A nurse is drawing a genogram. Which of the following would the nurse use to demonstrate a marriage relationship between two individuals?
a. A broken line
b. A dashed line
c. A solid line
d. Two parallel lines
ANS: C
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A child is admitted to the hospital and diagnosed with aplastic anemia. The parents ask the nurse what aplastic anemia is. Which of the following would be the nurse's best response? Aplastic anemia:
1. Is characterized by abnormally shaped red blood cells. 2. Causes a proliferation of white blood cells. 3. Is characterized by failure of the bone marrow to produce adequate numbers of cells. 4. Is a disorder that occurs following a viral illness.
At the beginning and end of a 10-week exercise program the subjects have their lung vital capacity measured by the researchers. The readings are plotted on a graph and then the results are recorded
Which of the following can pose a threat to the internal validity in this study? a. Instrumentation b. Selection c. Setting d. Testing
The advantages of a meta-analysis include all of the following except:
A) Subjectivity B) Enhanced power C) Precision D) Statistical integration
A woman in the second trimester of pregnancy reports that she
is "tired all the time." She appears pale and her hematocrit, though within the normal range, is low. Which recommendation would be most helpful for this woman? A) An iron supplement B) A calcium supplement C) More meat in her diet D) More seafood and organ meats in her diet