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Which of the following statements about exercise is true?
- A. People who engage in high-intensity exercise are at lowest risk for illness.
- B. Aerobic exercise should be part of daily exercise routines.
- C. Regular exercise may cause people to experience fatigue and increased susceptibility to mental health disorders.
- D. Low-level physical activity may have a protective effect on gastric and pancreatic cancer.
Correct Answer: D
Rationale: Low-level physical activity has protective benefits for certain types of cancer.
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A woman usually eats an 1800-calorie diet. She is now in the second trimester of her pregnancy. Which of the following best describes the caloric nutritional needs for this woman during the second and third trimester?
- A. 1800 calories
- B. 2100 calories
- C. 2400 calories
- D. 2700 calories
Correct Answer: B
Rationale: Pregnant women need to increase their caloric intake by approximately 300 calories during the second and third trimesters.
What is the most effective policy a staff nurse can implement to help decrease medical errors on the unit?
- A. Forgo opportunities for continuing education so the unit is never understaffed.
- B. Foster a collaborative working environment on the unit.
- C. Check all medications a minimum of three times before administering them.
- D. Develop a policy that mandates the firing of any nurse who commits an error.
Correct Answer: B
Rationale: A collaborative working environment improves communication and reduces errors by addressing systemic issues.
Which action will most effectively reduce work-related injuries?
- A. "Make the work environment smoke-free."
- B. "Reduce environmental noise levels."
- C. "Conduct regular walk-through assessments at the worksite."
- D. "Increase paid personal days from one to three."
Correct Answer: A
Rationale: Smoking increases accident rates, making a smoke-free environment the most effective strategy.
The conscientious, explicit, and judicious use of current best evidence in making decisions about the care of individuals is known as:
- A. Health-related quality of life
- B. Evidence-based practice
- C. A Healthy People 2010 goal
- D. The ecological model of health
Correct Answer: B
Rationale: Evidence-based practice integrates clinical expertise with the best available research to make informed care decisions.
A nurse is providing health education about the importance of dental health to Latino residents in a community. Which of the following considerations should be made to promote health literacy within this program?
- A. Speak slowly and distinctly.
- B. Refer the client to an interpreter.
- C. Use photographs whenever possible.
- D. Consider methods to facilitate empowerment.
Correct Answer: A
Rationale: Speaking slowly and distinctly is essential for promoting health literacy and ensuring clear communication.