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Conception and Fetal Development NCLEX Questions Quizlet Questions
Question 1 of 5
Along with gas exchange and nutrient transfer, the placenta produces many hormones necessary for normal pregnancy, including which of the following? (Select all that apply.)
Correct Answer: B
Rationale: - Estrogen: The placenta secretes estrogen during pregnancy, which plays a crucial role in maintaining the pregnancy and preparing the body for childbirth. Estrogen helps regulate the menstrual cycle, supports fetal development, and stimulates the growth of the uterus and breasts.
Question 2 of 5
A father and mother are carriers of phenylketonuria (PKU). Their 2-year-old daughter has PKU. The couple tells the nurse that they are planning to have a second baby. Because their daughter has PKU, they are sure that their next baby won't be affected. What response by the nurse is most accurate?
Correct Answer: C
Rationale: Each child produced by this couple has a 25% chance of being affected by PKU disorder.
Question 3 of 5
A man's wife is pregnant for the third time. One child was born with cystic fibrosis, and the other child is healthy. The man wonders what the chance is that this child will have cystic fibrosis. This type of testing is known as:
Correct Answer: B
Rationale: The couple already has a child with a genetic disease so they will be given a recurrence risk test.
Extract:
Conception and Fetal Development NCLEX Questions Quizlet
Question 4 of 5
One of the assessments performed in the birth room is checking the umbilical cord for blood vessels. Which finding is considered to be within normal limits?
Correct Answer: A
Rationale: In a normal umbilical cord, there should be two vessels present - one artery and one vein. The most common finding is having one umbilical vein and two umbilical arteries, but it is also considered within normal limits to have one artery and one vein. This is important as an abnormal number of blood vessels in the umbilical cord can indicate potential issues like congenital abnormalities or genetic conditions.
Extract:
Question 5 of 5
With regard to the estimation and interpretation of the recurrence of risks for genetic disorders, nurses should be aware that:
Correct Answer: D
Rationale: Each pregnancy is an independent event. The risk factor remains the same for each child.