Nokea
Can the baby's sex be determined at 8 weeks' gestation?
- A. Doctor knows the sex
- B. Organs are formed but too small
- C. Technician sees a penis
- D. It will take another month
Correct Answer: D
Rationale: At 8 weeks, organs are developing but too small to determine sex; this usually occurs around 18–20 weeks.
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The nurse is caring for a pregnant patient who is experiencing leg swelling. Which of the following actions should the nurse encourage to reduce the swelling?
- A. Limit physical activity and avoid standing for long periods.
- B. Increase sodium intake to help retain water and reduce swelling.
- C. Wear tight compression stockings to improve circulation.
- D. Elevate the legs and avoid crossing them while sitting.
Correct Answer: D
Rationale: The correct answer is D. Elevating the legs and avoiding crossing them while sitting helps reduce swelling by promoting venous return and improving circulation. Elevating the legs above the heart level assists in reducing edema. Choices A and C are incorrect as limiting physical activity and wearing tight compression stockings may not effectively address the underlying issue of poor circulation. Choice B is also incorrect as increasing sodium intake can lead to fluid retention and worsen swelling.
What is the term for a nonstress test in which there are two or more fetal heart rate accelerations of 15 or more beats per minute (BPM) with fetal movement in a 20-minute period?
- A. Positive
- B. Negative
- C. Reactive
- D. Nonreactive
Correct Answer: C
Rationale: A nonstress test is considered reactive when there are at least two accelerations of 15 BPM or more in a 20-minute period, indicating fetal well-being.
The nurse is reviewing fetal circulation with a pregnant patient and explains that blood circulates through the placenta to the fetus. What vessel(s) carry blood to the fetus?
- A. One umbilical vein
- B. Two umbilical veins
- C. One umbilical artery
- D. Two umbilical arteries
Correct Answer: A
Rationale: The umbilical vein transports richly oxygenated blood from the placenta to the fetus.
Can the baby's sex be determined at 8 weeks' gestation?
- A. Doctor knows the sex
- B. Organs are formed but too small
- C. Technician sees a penis
- D. It will take another month
Correct Answer: D
Rationale: At 8 weeks, organs are developing but too small to determine sex; this usually occurs around 18–20 weeks.
A nurse midwife has advised a 39-week gestation gravid to take evening primrose oil 2,500 mg daily as a complementary therapy. This suggestion was made because evening primrose has been shown to perform which of the following actions?
- A. Relieve back strain.
- B. Improve development of colostrum.
- C. Ripen the cervix.
- D. Reduce the incidence of hemorrhoids.
Correct Answer: C
Rationale: Evening primrose oil is believed to help ripen the cervix in preparation for labor. It is not typically used to relieve back strain, improve colostrum development, or reduce hemorrhoids.