A 30-year-old woman is considering the use of emergency contraception. Which of the following is true about its use?
- A. It is most effective when used within 72 hours after unprotected sex.
- B. It should be used at least 5 days after unprotected sex to be effective.
- C. It prevents implantation of a fertilized egg into the uterine wall.
- D. It requires a prescription from a healthcare provider.
Correct Answer: A
Rationale: Emergency contraception is most effective when taken within 72 hours of unprotected sex. Choice B is incorrect as it is not as effective after 5 days. Choice C is incorrect because emergency contraception works primarily by preventing ovulation, not by preventing implantation. Choice D is incorrect because most emergency contraception methods are available over the counter.
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The nurse is caring for a client in the second stage of labor. What finding indicates readiness for delivery?
- A. Fetal head is at station 0.
- B. Contractions every 3–5 minutes.
- C. Fetal head is crowning.
- D. Cervix is dilated to 8 cm.
Correct Answer: C
Rationale: Crowning indicates that the fetal head is visible at the vaginal opening, signifying readiness for delivery.
The nurse is educating a client about signs of labor. Which symptom indicates true labor?
- A. Irregular contractions relieved by rest.
- B. Contractions felt only in the abdomen.
- C. Contractions that increase in intensity and cause cervical changes.
- D. Absence of fetal movement.
Correct Answer: C
Rationale: True labor is characterized by contractions that progressively increase in intensity and result in cervical dilation and effacement.
The nurse is performing an assessment of a postpartum client. Which finding requires immediate action?
- A. Temperature of 100.4°F.
- B. Foul-smelling lochia.
- C. Fundus firm and midline.
- D. Breast tenderness on palpation.
Correct Answer: B
Rationale: Foul-smelling lochia may indicate an infection and requires prompt medical evaluation.
Alexander was an actor who developed a medical technique. What was the basis for this technique?
- A. Relaxing his throat helped his voice return to normal.
- B. Relaxing his back helped him overcome chronic back pain.
- C. Sitting upright allowed him to breathe better.
- D. Better posture controlled his movements.
Correct Answer: A
Rationale: The Alexander Technique originated from F.M. Alexander's efforts to relax his throat and restore his voice.
A nurse is teaching a client who is 28 weeks of gestation and not up-to date on current immunization. Which of the following immunizations should the nurse inform the client to anticipate receiving following birth?
- A. Pneumococcal
- B. Hepatitis
- C. Human papillomavirus
- D. Rubella
Correct Answer: D
Rationale: The CDC recommends that women who are not up-to-date with the MMR (measles, mumps, rubella) vaccine should receive it immediately postpartum. Rubella, also known as German measles, is particularly important during pregnancy because contracting rubella during pregnancy can lead to serious complications in the baby, such as birth defects and miscarriage. By ensuring the client receives the MMR vaccine postpartum, it helps protect both the mother and any future pregnancies from the risk of rubella infection.