Nokea
The proportion of people with a condition who correctly test positive when screened is known as:
- A. Sensitivity
- B. Specificity
- C. Validity
- D. Efficacy
Correct Answer: A
Rationale: Sensitivity is the proportion of true positives correctly identified by a screening test.
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A nurse is working with a community that is experiencing an alteration in its values-beliefs pattern. Which of the following is most likely to result because of a disturbance in this functional health pattern?
- A. Respiratory disorders
- B. Hearing loss
- C. Coronary artery disease
- D. Stress
Correct Answer: C
Rationale: Disturbances in values-beliefs patterns often lead to lifestyle changes that can increase the risk of coronary artery disease.
Which of the following is the most common intraocular tumor in young children?
- A. Neuroblastoma
- B. Wilms tumor
- C. Retinoblastoma
- D. Leukemia
Correct Answer: C
Rationale: Retinoblastoma is the most common intraocular tumor in young children.
A 14-year-old female is in for a physical exam. Which finding requires further investigation?
- A. A height spurt since her last visit
- B. Facial acne
- C. The lack of breast buds
- D. Noticeable sweating and body odor with activity
Correct Answer: C
Rationale: Lack of breast buds by age 14 requires further investigation, as puberty should have begun by this age.
A nurse is developing an educational program about SIDS for a new mothers’ support group in the community. Which of the following information would be included in this presentation?
- A. Parents are encouraged to place their infants in the supine sleeping position.
- B. SIDS is the leading cause of death among infants age 6 months to 1 year old.
- C. SIDS is associated with infants who have had difficulty sleeping at night.
- D. Parents are encouraged to limit the amount of “tummy time” of their infant.
Correct Answer: A
Rationale: The "Back to Sleep" campaign recommends placing infants in the supine sleeping position to reduce SIDS risks.
A school nurse is obtaining the height and weight of a 9-year-old child. Which of the following is the best method to assess the child’s growth?
- A. Use serial measurements over time.
- B. Use this measurement.
- C. Use this measurement and compare it with the child’s peers.
- D. Use the WHO growth chart to assess this child’s measurements.
Correct Answer: A
Rationale: Serial measurements plotted on a growth chart over time provide the best reflection of a child’s growth pattern.