Nokea
An inborn set of physiological changes that offset those of the fight or flight response is known as:
- A. Self-efficacy
- B. Catecholamine surge
- C. Relaxation response
- D. Metabolism
Correct Answer: C
Rationale: Relaxation response is an inborn set of physiological changes that offset those of the fight-or-flight response.
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A school nurse is using height and weight measurements to calculate the BMI of the students. How will the nurse use these data?
- A. BMI can be correlated to a specific percentage of body fat.
- B. BMI can be used to determine if a child is obese or underweight.
- C. BMI can be used to determine if a child will develop Type 2 diabetes.
- D. BMI can be compared with others of the same ethnic background.
Correct Answer: B
Rationale: BMI is a helpful indicator of obesity and being underweight, but it is not diagnostic.
A nurse is providing care to a 15-year-old female diagnosed with an STI. What should the nurse do next?
- A. Seek advice from an ethics expert.
- B. Facilitate interaction between the adolescent and her parents/guardians.
- C. Report the STI to the authorities.
- D. Contact the adolescent’s parents/guardians.
Correct Answer: B
Rationale: The nurse should facilitate a discussion between the adolescent and her parents, respecting the adolescent’s privacy and autonomy.
When assessing a client’s activity-exercise pattern, which subjective finding has implications for nursing practice?
- A. A person’s decreased muscle tone
- B. A person’s amount of leisure time
- C. A person’s decreased range of motion
- D. A person’s use of a cane
Correct Answer: B
Rationale: Leisure time is a subjective finding influencing the assessment of activity and exercise patterns.
The nurse is examining the ability of a phenylketonuria (PKU) screening test to distinguish correctly between newborns who have and who do not have the disease. Which of the following measures of accuracy of the instrument is being evaluated?
- A. Sensitivity
- B. Specificity
- C. Validity
- D. Efficacy
Correct Answer: C
Rationale: Validity refers to a test’s ability to correctly distinguish between diseased and nondiseased individuals.
A nurse is asked to provide an expert opinion about the development of an education program for newly diagnosed diabetics. In this scenario, the nurse is acting as a(n):
- A. Advocate
- B. Care manager
- C. Consultant
- D. Educator
Correct Answer: C
Rationale: A consultant offers expert advice on a specific area, such as designing an educational program for diabetics.