Correct Answer: B

Rationale: Measuring abdominal girth is important in monitoring for signs of abdominal distension, which is a key indicator of worsening necrotizing enterocolitis (NEC). Other interventions include withholding oral feedings and providing IV fluids or nutrition.

Correct Answer: A

Rationale: Premature ovarian failure affects fertility by leading to reduced or absent ovarian function, resulting in decreased estrogen production and irregular menstrual cycles.

Correct Answer: A

Rationale: A BUN of 35 mg/dL indicates potential kidney impairment, which is a concern in preeclampsia due to compromised renal function. This finding warrants further evaluation by the provider.

Correct Answer: C

Rationale: If routine suctioning with a bulb syringe is ineffective, the next step is to use mechanical suction. This ensures that any obstruction in the airway is cleared. If the newborn's condition does not improve, chest compressions or further interventions may be needed.

Correct Answer: A

Rationale: Lower back pain, especially if accompanied by uterine contractions or pressure, can be a sign of preterm labor. The client should report this immediately to prevent complications or early delivery.