ATI RN
Conception and Fetal Development NCLEX Questions Quizlet Questions
Question 1 of 9
A patient at 34 weeks gestation is undergoing an ultrasound. The nurse notes that the amniotic fluid is estimated at between 500 and 600 mL. Which deduction does the nurse make from this finding?
Correct Answer: A
Rationale: Oligohydramnios, or low amniotic fluid, is indicated by the reduced volume, requiring close monitoring.
Question 2 of 9
In which structure does fertilization usually occur?
Correct Answer: C
Rationale: Fertilization typically occurs in the fallopian tube, where the sperm meets the ovum.
Question 3 of 9
A patient at 34 weeks gestation is undergoing an ultrasound. The nurse notes that the amniotic fluid is estimated at between 500 and 600 mL. Which deduction does the nurse make from this finding?
Correct Answer: A
Rationale: Oligohydramnios, or low amniotic fluid, is indicated by the reduced volume, requiring close monitoring.
Question 4 of 9
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 5 of 9
A pregnant adolescent tells the nurse she is taking isotretinoin (Accutane). Which statement is correct?
Correct Answer: A
Rationale: Isotretinoin is known to cause severe fetal abnormalities.
Question 6 of 9
The placenta allows exchange of oxygen, nutrients, and waste products between the mother and fetus by:
Correct Answer: A
Rationale: Fetal capillaries within the chorionic villi are bathed with oxygen-rich and nutrient-rich maternal blood within the intervillous spaces.
Question 7 of 9
The nurse is providing care to a pregnant person at 34 weeks’ gestation who is experiencing heartburn. The pregnant person asks why they are experiencing heartburn so often. What is the appropriate nurse’s response to the pregnant person’s question?
Correct Answer: C
Rationale: Heartburn occurs because the cardiac sphincter relaxes, allowing acid reflux. Other options are incorrect causes.
Question 8 of 9
What are the number and type of chromosomes in a normal mature gamete?
Correct Answer: B
Rationale: Gametes have 22 autosomes and one sex chromosome, resulting in 23 chromosomes in total.
Question 9 of 9
A pregnant woman in her first trimester is considering prenatal testing. The nurse is providing patient education regarding prenatal testing in the first trimester. What statement accurately reflects the nurse’s education?
Correct Answer: B
Rationale: Prenatal testing in the first trimester focuses on assessing the risk of fetal abnormalities, not gender, placenta, or infections.