The nurse is preparing to teach a prenatal class about fetal circulation. Which statements would be included in the teaching plan? Select all that apply

1. “The ductus arteriosus allows blood to bypass the fetal lungs.”
2. “One vein carries oxygenated blood from the placenta to the fetus.”
3. “The normal fetal heartbeat range is 160 to 180 beats per minute in pregnancy.”
4. “Two arteries carry deoxygenated blood and waste products away from the fetus to the placenta.”
5. “Two veins carry blood that is high in carbon dioxide and other waste products away from the fetus to the placenta.”