Nokea
The nurse is discussing genetically linked diseases with a couple planning a pregnancy. The female states, 'I am concerned because there is a history of sickle-cell disease in my family.' Which information from the nurse is correct?
- A. Any offspring will have the disease.
- B. Only male children will have the disease.
- C. The male partner needs genetic testing.
- D. The couple should not become pregnant.
Correct Answer: C
Rationale: The male partner should undergo genetic testing to determine if he is a carrier of the sickle-cell gene. This information guides the couple's reproductive decisions.
You may also like to solve these questions
What is the purpose of carrier screening in the first trimester?
- A. to check the positioning of the fetus
- B. to assess for chromosomal abnormalities in the fetus
- C. to measure the heart rate of the fetus
- D. to identify potential genetic disorders that parents may carry
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.
The nurse is providing education about the newborn to a pregnant person and the soon-to-be grandparents. What information is the most important for the nurse to discuss to assist the extended family in adapting to their new role?
- A. how to bathe the newborn
- B. extended family role expectations
- C. childbirth preparation
- D. breast-feeding
Correct Answer: B
Rationale: Addressing extended family role expectations helps them adapt to the newborn. Other choices focus on practical baby care.
During pregnancy, which structure secretes hormones until the placenta takes over?
- A. Decidua basalis
- B. Chorionic villi
- C. Corpus luteum
- D. Syncytiotrophoblast
Correct Answer: C
Rationale: The corpus luteum produces hormones until the placenta takes over.
What occurs in the intervillous space in the developing placenta?
- A. None
- B. Oxygen and nutrients perfuse across the chorion villi to enter fetal circulation.
- C. None
- D. None
Correct Answer: B
Rationale: This is the primary function of the intervillous space.
How many mature ova result from a single cycle of oogenesis?
- A. 1
- B. 2
- C. 3
- D. 4
Correct Answer: A
Rationale: Oogenesis produces one mature ovum per cycle, along with polar bodies that degenerate.