The nurse assigned to the care of newborn infants understands the importance of keeping these infants swaddled in a warm blanket to prevent heat loss. Why is this important in the care of the newborn?

Correct Answer: A

Rationale: Preventing chilling reduces metabolic demands.

Correct Answer: B

Rationale: Tocolytic therapy is a medication given to delay preterm labor and prolong the pregnancy. It is safe and appropriate to administer tocolytic therapy to a client who is experiencing preterm labor at 26 weeks of gestation (option B) to help delay delivery and give time for other interventions to be initiated, such as administration of corticosteroids for fetal lung maturation and transfer to a facility with a NICU if necessary. The goal is to prevent premature birth and its associated complications.

Correct Answer: A

Rationale: Preventing chilling reduces metabolic demands.

Correct Answer: A

Rationale: The time period when the fetus is most vulnerable to the effects of teratogens is considered to be between weeks 2 to 8 of pregnancy. This period is known as the embryonic period, during which the organs and major body systems are forming. Exposure to teratogens during this time can lead to structural abnormalities or birth defects. It is crucial for women to be aware of this critical window of susceptibility during preconception counseling to avoid potential harm to the developing fetus.

Correct Answer: B

Rationale: Relaxing the pelvic floor facilitates smoother fetal descent during the second stage of labor.