产科护理练习卷（附答案）

变异减速最常由什么引起？

1. A脐带受压
2. B子宫胎盘功能不全
3. C胎头受压
4. D正常的胎儿睡眠周期

Which fetal structure carries oxygen-rich blood from the placenta to the fetus?

1. AThe umbilical vein
2. BThe pulmonary artery
3. CThe umbilical arteries
4. DThe ductus arteriosus

What is the main purpose of an ultrasound scan in the first trimester?

1. ATo date the pregnancy and count fetuses
2. BTo diagnose gestational diabetes
3. CTo find out the baby's blood group
4. DTo measure fetal lung maturity

Which placental hormone causes insulin resistance in the second half of pregnancy?

1. ARelaxin
2. BHuman chorionic gonadotrophin (hCG)
3. COxytocin
4. DHuman placental lactogen (hPL)

在 BUBBLE-HE 的腿部检查中，目前如何评估产妇有无静脉血栓栓塞？

1. A观察单侧腿部有无肿胀、发热、发红和压痛
2. B按摩小腿以触摸血栓
3. C仅检查脚趾的毛细血管再充盈
4. D用力向上弯曲足部，依据小腿疼痛判断（Homans 征）

A newborn has a cleft lip and palate. Which feeding approach is most appropriate?

1. AWithholding feeds until surgery
2. BSpecial teats and an upright position
3. CFeeding only with a spoon from birth
4. DFeeding lying flat on the back

A preterm baby is being prepared for discharge. Which statement by the parents shows understanding of kangaroo (skin-to-skin) care?

1. A"Skin-to-skin increases her risk of getting cold."
2. B"Holding her on my bare chest keeps her warm."
3. C"She should be fully dressed and wrapped before I hold her."
4. D"Skin-to-skin is only for full-term babies."

The nurse must deliver a baby before the provider arrives. As the head crowns, what should the nurse do?

1. APush the head back to delay the birth
2. BAsk the woman to cross her legs tightly until help comes
3. CApply gentle pressure to the head to slow the birth
4. DPull firmly on the head to speed the birth