Nokea
Many parents-to-be have questions about multiple births. Maternity nurses should be able to tell them that:
- A. Twinning and other multiple births are increasing because of the use of fertility drugs and delayed childbearing.
- B. Dizygotic twins (two fertilized ova) have the potential to be conjoined twins.
- C. Fraternal twins are same gender, usually male.
- D. Identical twins are more common in white families.
Correct Answer: A
Rationale: Twinning and other multiple births are increasing due to fertility drugs and delayed childbearing.
You may also like to solve these questions
What is the portion of the endometrium beneath the blastocyst known as?
- A. Decidua basalis
- B. Chorionic villi
- C. Decidua vera
- D. Decidua capsularis
Correct Answer: A
Rationale: The decidua basalis is the portion of the endometrium beneath the blastocyst.
The most critical time of development during pregnancy is during organogenesis, where teratogens can cause congenital abnormalities. When is this time period?
- A. At the time of fertilization
- B. During the zygote period
- C. During the embryonic period
- D. At 20 weeks gestation
Correct Answer: C
Rationale: Organogenesis occurs during the embryonic period, where teratogens have the highest impact.
A patient who has just received confirmation that she is pregnant is distressed because she has a seizure disorder that she manages with carbamazepine. Which is the nurse’s greatest concern?
- A. The carbamazepine may be discontinued.
- B. The pregnancy is likely to end with fetal demise.
- C. The fetus will experience loss of vision and hearing.
- D. Carbamazepine is teratogenic and causes neural and facial defects.
Correct Answer: D
Rationale: Carbamazepine is a teratogenic drug that poses risks of neural tube defects and craniofacial abnormalities, making this the greatest concern.
What term would the nurse use to document the lab results of a patient with a zero sperm count?
- A. azospermia
- B. oligospermia
- C. varicocele
- D. retrograde ejaculation
Correct Answer: A
Rationale: Azoospermia refers to the absence of sperm in the ejaculate, indicating a zero sperm count.
Identify the physician who is certified to provide the most comprehensive perinatal care.
- A. family practice
- B. obstetrician
- C. surgeon
- D. maternal-fetal medicine
Correct Answer: D
Rationale: Maternal-fetal medicine specialists provide comprehensive perinatal care. Other physicians have more limited scopes.