1. The nursing student is preparing to teach a prenatal class about fetal circulation. Which statement should be included in the teaching plan? 1. "One artery carries oxygenated blood from the placenta to the fetus." 2. "Two arteries carry oxygenated blood from the placenta to the fetus." 3. "Two arteries carry deoxygenated blood and waste products away from the fetus to the placenta." 4. "Two veins carry blood that is high in carbon dioxide and other waste products away from the fetus to the placenta." 3. "Two arteries carry deoxygenated blood and waste products away from the fetus to the placenta." 2. A pregnant client tells the clinic nurse that she wants to know the gender of her baby as soon as it can be determined. The nurse understands that the client should be able to find out the gender at 12 weeks' gestation because of which factor? 1. The appearance of the fetal external genitalia 2. The beginning of differentiation in the fetal groin 3. The fetal testes are descended into the scrotal sac 4. The internal differences in males and females become apparent 1. The appearance of the fetal external genitalia 3. The nurse is performing an assessment on a client who is at 38 weeks' gestation and notes that the fetal heart rate is 174 beats/minute. On the basis of this finding, what is the priority nursing action? 1. Document the finding. 2. Check the mother's heart rate. 3. Notify the health care provider (HCP). 4. Tell the client that the fetal heart rate is normal. 3. Notify the health care provider (HCP). 4. The nurse is conducting a prenatal class on the female reproductive system. When a client in the class asks why the fertilized ovum stays in the fallopian tube for 3 days, what is the nurse's best response? 1. "It promotes the fertilized ovum's chances of survival." 2. "It promotes the fertilized ovum's exposure to estrogen and progesterone." 3. "It promotes the fertilized ovum's normal implantation in the top portion of the uterus." 4. "It promotes the fertilized ovum's exposure to luteinizing hormone and follicle-stimulating hormone." 3. "It promotes the fertilized ovum's normal implantation in the top portion of the uterus."