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 C
Explanation
ADHD primarily causes symptoms related to inattention, hyperactivity-impulsivity, or a combination of both.
With ADHD, someone may experience difficulties paying attention and staying organized.
Choice A is not correct because difficulty in acquiring reading skills is not a specific symptom of ADHD.
Choice B is not correct because difficulty using words in context is not a specific symptom of ADHD.
Choice D is not correct because difficulty performing self-grooming activities is not a specific symptom of ADHD.
Correct Answer is B
Explanation
The nurse should teach the patient to report promptly any edema of the face and hands.
Edema of the face and hands can be a sign of preeclampsia, a serious pregnancy complication that can lead to high blood pressure and damage to organs such as the liver and kidneys.
Preeclampsia can be dangerous for both the mother and the baby and requires prompt medical attention.
Choice A is not an answer because nasal congestion is a common symptom during pregnancy and is not considered a danger sign.
Choice C is not an answer because hemorrhoids are also a common symptom during pregnancy and are not considered a danger sign.
Choice D is not an answer because varicose veins are also a common symptom during pregnancy and are not considered a danger sign.
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