The nursing instructor is illustrating the circulatory flow between the mother and fetus.
The instructor determines the session is successful when the class correctly chooses which structure with which route.
The one umbilical vein carries oxygen-rich blood to the fetus from the placenta.
The two umbilical arteries carry waste products from the placenta to the fetus.
The two umbilical veins carry waste products from the fetus to the placenta.
The one umbilical artery carries oxygen-rich blood to the fetus from the placenta.
The Correct Answer is A
The umbilical vein carries oxygen-rich blood to the fetus from the placenta.
The umbilical vein is an important part of fetal circulation and carries oxygenated blood from the placenta into the growing fetus.
Choice B is incorrect because the two umbilical arteries carry deoxygenated blood from the fetus to the placenta23.
Choice C is incorrect because there are not two umbilical veins, but only one12.
Choice D is incorrect because it is not the one umbilical artery that carries oxygen-rich blood to the fetus from the placenta, but rather the one umbilical vein14.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
The nurse should include in their teaching that the client should increase their folic acid intake during pregnancy.
Choice A is incorrect because a pregnant woman at 8 weeks of gestation does not need to increase her daily calorie intake by 750 calories.
Choice C is incorrect because a pregnant woman should not limit her iron intake during her first trimester.
Choice D is incorrect because a pregnant woman should not stop taking her prenatal vitamin if she experiences nausea.
Correct Answer is D
Explanation
This can help prevent stomach acid from moving up into the esophagus and causing heartburn at night.
Choice A is not correct because exercise is generally safe during pregnancy and can have many benefits.
Choice B is not correct because sodium bicarbonate may not be safe for pregnant women to take.
Choice C is not correct because heartburn during pregnancy is common and usually does not require emergency medical care.
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