ATI RN
Fetal Development NCLEX Questions Questions
Question 1 of 5
What hormone stimulates ovulation?
Correct Answer: B
Rationale: LH surge triggers ovulation.
Question 2 of 5
A woman who is 8 months pregnant asks the nurse, 'Does my baby have any antibodies to fight infection?' The most appropriate response by the nurse is:
Correct Answer: D
Rationale: During the third trimester, the fetus has IgG and IgM. Breastfeeding supplies the baby with IgA.
Question 3 of 5
What is the purpose of carrier screening in the first trimester?
Correct Answer: D
Rationale: Carrier screening identifies genetic disorders parents may carry, which can affect the baby. It does not check positioning, heart rate, or chromosomal abnormalities directly.
Question 4 of 5
Match each term with its description. Embryoblast
Correct Answer: C
Rationale: Embryoblast is part of the developing embryo.
Question 5 of 5
A female carries one positive genetic marker for Huntington’s disease. Her partner does not have any markers for the disease. For which reason is it so important for this family to identify persons with the genetic marker?
Correct Answer: C
Rationale: Symptoms of Huntington's disease manifest later in life, making genetic identification crucial. The other choices either incorrectly describe the genetics of the disease or do not address the significance of identifying carriers.