Nokea
What complication is associated with pica during pregnancy?
- A. Hypothyroidism
- B. Iron-deficiency anemia
- C. Hypercalcemia
- D. Overexposure to zinc
Correct Answer: B
Rationale: Pica often leads to nutritional deficiencies, particularly iron-deficiency anemia, due to the ingestion of non-food substances.
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What is the purpose of initiating contractions in a contraction stress test (CST)?
- A. Increase placental blood flow.
- B. Identify fetal acceleration patterns.
- C. Determine the degree of fetal activity.
- D. Apply a stressful stimulus to the fetus.
Correct Answer: D
Rationale: The CST assesses fetal response to the stress of uterine contractions to determine if the fetus can tolerate labor.
Where is the usual location for implantation of the zygote?
- A. Upper section of the posterior uterine wall
- B. Lower portion of the uterus near the cervical os
- C. Inner third of the fallopian tube near the uterus
- D. Lateral aspect of the uterine wall
Correct Answer: A
Rationale: The zygote usually implants in the upper section of the posterior uterine wall.
At what point in prenatal development do the lungs begin to produce surfactant?
- A. 17 weeks
- B. 20 weeks
- C. 25 weeks
- D. 30 weeks
Correct Answer: C
Rationale: During week 25, the alveoli begin to produce surfactant, which enables the alveoli to stay open for adequate lung oxygenation to occur.
A woman whose prenatal weight was 105 lb weighs 109 lb at her 12-week visit. Which of the following comments by the nurse is appropriate at this time?
- A. We expect you to gain about 1 lb per week, so your weight is a little low at this time.
- B. Most women gain no weight during the first trimester, so I would suggest you eat fewer desserts for the next few weeks.
- C. You entered the pregnancy well underweight, so we should check your diet to make sure you are getting the nutrients you need.
- D. Your weight gain is exactly what we would expect it to be at this time.
Correct Answer: D
Rationale: A weight gain of 3 to 5 lb is expected during the first trimester. The client's weight gain is within the normal range.
What is the purpose of initiating contractions in a contraction stress test (CST)?
- A. Increase placental blood flow.
- B. Identify fetal acceleration patterns.
- C. Determine the degree of fetal activity.
- D. Apply a stressful stimulus to the fetus.
Correct Answer: D
Rationale: The CST assesses fetal response to the stress of uterine contractions to determine if the fetus can tolerate labor.