ATI RN
Fetal Development NCLEX Questions Questions
Question 1 of 5
Expectant parents of twins tell the nurse they are having fraternal twins and are asking the nurse what that means. Which reply of the nurse is correct?
Correct Answer: D
Rationale: Fraternal twins are dizygotic, meaning they are as genetically similar as any other siblings.
Question 2 of 5
A 35-year-old woman is 34 weeks pregnant and is diagnosed with oligohydramnios. She asks the nurse to explain how this could affect the pregnancy. Which should the nurse explain to the client? Select all that apply.
Correct Answer: C
Rationale: Oligohydramnios can cause underdeveloped lungs, compressed umbilical cords, fetal limb abnormalities, and is associated with renal issues. Gastrointestinal abnormalities are less likely.
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
A key finding from the Human Genome Project is:
Correct Answer: A
Rationale: Approximately 20,500 genes make up the human genome.
Question 5 of 5
Match each term with its description. Embryoblast
Correct Answer: C
Rationale: Embryoblast is part of the developing embryo.