A nurse is discussing a client's maternal serum alpha-fetoprotein screening results with a newly licensed nurse. Which of the following conditions is associated with low levels?
Multiple gestation
Down syndrome
Intrauterine growth restriction
Neural tube defect
The Correct Answer is B
A. Multiple gestation is associated with elevated levels of alpha-fetoprotein, not low levels.
B. Down syndrome is associated with low levels of alpha-fetoprotein.
C. Intrauterine growth restriction is not directly associated with maternal serum alpha-fetoprotein levels.
D. High levels of maternal serum alpha fetoprotein indicate a neurl tube defect such as spina bifida
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. At 12 weeks of gestation, the nurse should expect to find the fetal heart tones in the suprapubic area. This is where the uterus is located at this early stage of pregnancy.
B. This is not the correct location for auscultating fetal heart tones at 12 weeks of gestation. The umbilical area is not the typical location for auscultating fetal heart tones at this stage.
C. This is not the correct location for auscultating fetal heart tones at 12 weeks of gestation. At this stage, the nurse should expect to find fetal heart tones in the suprapubic region.
D. This is not the correct location for auscultating fetal heart tones at 12 weeks of gestation. The liver is typically not involved in auscultating fetal heart tones at this stage.
Correct Answer is A
Explanation
A: Adequate folic acid intake during pregnancy is important for reducing the risk of neural tube defects, including spinal cord defects.
B: Folic acid is important for neural tube development, but it is not specifically related to bone strength.
C: Folic acid does not prevent bleeding in the baby.
D: Folic acid is primarily associated with neural tube development and is not directly related to immune system strength.
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