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 A
Explanation
Allowing the child to choose an article or two of clothing that she can wear with the brace can help her feel more confident and in control of her appearance.
This can help her feel better about wearing the brace and improve her overall attitude toward the treatment.
Choice B is not the best answer because it focuses on the long-term benefits of the treatment without addressing the child’s immediate concerns and emotions.
Choice C is not the best answer because it suggests that the child should be left alone to deal with her emotions, which may not be helpful in this situation.
Choice D is not the best answer because it suggests comparing the child’s situation to others who are sicker, which may not be helpful or appropriate.
Correct Answer is B
Explanation
The nurse should instruct the parents to bring the infant’s favorite blanket to the hospital.
This can provide comfort and a sense of familiarity for the infant during their hospital stay.
Choice A is incorrect because reading a story about hospitalization to an 8- month-old infant may not be developmentally appropriate.
Choice C is incorrect because parents are usually allowed to stay with their infant during hospitalization.
Choice D is incorrect because manipulating the infant’s bedtime based on the hospital’s visiting hours is not necessary.
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