Nokea
Which of the following hormones stimulates uterine contractions during labor?
- A. Progesterone
- B. Estrogen
- C. Prolactin
- D. Oxytocin
Correct Answer: D
Rationale: Oxytocin is the hormone responsible for stimulating uterine contractions during labor.
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A nurse is preparing to measure the temperature of an infant. Which of the following actions should the nurse take?
- A. Pull the pinna of the infant's ear forward before inserting the probe.
- B. Place the tip of the thermometer under the center of the infant's axilla
- C. Insert the probe 3.8 cm (1.5 in) into the infant's rectum.
- D. Insert the oral thermometer in front of the infant's tongue.
Correct Answer: B
Rationale: Axillary temperature measurement is safe and non-invasive for infants.
Which of the following is a potential complication of gestational hypertension?
- A. Preterm labor
- B. Fetal growth restriction
- C. Placental abruption
- D. All of the above
Correct Answer: D
Rationale: Gestational hypertension can lead to preterm labor, fetal growth restriction, and placental abruption.
A nurse is developing a plan of care for a newborn who is to undergo phototherapy for hyperbilirubinemia. Which of the following actions should the nurse include in the plan?
- A. Feed the newborn 1 oz of water every 4 hr.
- B. Apply lotion to the newborn’s skin three times per day.
- C. Remove all clothing from the newborn except the diaper.
- D. Discontinue therapy if the newborn develops a rash.
Correct Answer: C
Rationale: Removing all clothing except the diaper ensures maximum skin exposure to the phototherapy lights, which is essential for effective treatment of hyperbilirubinemia.
A nurse is teaching about car seat safety to the parents of a newborn who was delivered at 38 weeks of gestation. Which of the following statements by a parent indicates an understanding of the teaching?
- A. I can use a sleep sack to keep my baby warm in the car seat.'
- B. My baby will need a car seat challenge test before discharge.'
- C. The car seat should be positioned in the car at a 45-degree angle.'
- D. When my baby is 1 year old, I can turn their car seat facing forward.'
Correct Answer: C
Rationale: The correct answer is C: "The car seat should be positioned in the car at a 45-degree angle." This is correct because newborns and premature babies (delivered at 38 weeks) have less muscle tone and are at risk of airway compromise if the head falls forward in the car seat. Placing the car seat at a 45-degree angle helps keep the baby's airway open and prevents slumping.
A: "I can use a sleep sack to keep my baby warm in the car seat." - This is incorrect as bulky clothing or blankets should not be used in the car seat as they can compress in a crash and create a loose harness fit.
B: "My baby will need a car seat challenge test before discharge." - This is incorrect as car seat challenge tests are usually done for premature infants born before 37 weeks.
D: "When my baby is 1 year old, I can turn their car seat facing forward." - This is incorrect as rear
What is the recommended method of pain relief during labor for a woman with a low-risk pregnancy?
- A. Epidural anesthesia
- B. Spinal anesthesia
- C. Nitrous oxide inhalation
- D. All of the above
Correct Answer: C
Rationale: The correct answer is C: Nitrous oxide inhalation. This is recommended for low-risk pregnancies because it provides pain relief without affecting the baby's heart rate or the progress of labor. It is self-administered by the woman, allowing for control over the dosage. Epidural and spinal anesthesia carry potential risks and may interfere with the natural process of labor. Choosing "All of the above" (D) is incorrect as epidural and spinal anesthesia are not recommended for low-risk pregnancies due to their potential side effects.