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Match each term with its description. Zygote
- A. None
- B. None
- C. Part of the blastocyst that will develop into the embryo.
- D. None
Correct Answer: C
Rationale: Zygote develops into the embryo.
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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.
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.)
- A. Insulin
- B. Estrogen
- C. Progesterone
- D. Testosterone
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.
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.
An infertile couple learns that the female is unable to produce viable eggs. The male partner suggests the use of a surrogate as a means of having a child. The female states, 'I don’t want your baby with another woman!' The nurse is aware of which psychosocial issue with this couple?
- A. The male blames the female for the infertility
- B. The female is jealous of the surrogate’s fertility
- C. The male needs to have a child with his genes
- D. The female is experiencing self-esteem issues
Correct Answer: D
Rationale: The female is experiencing self-esteem issues due to infertility and the suggestion of a surrogate. The other choices either misinterpret the scenario or are less likely explanations for her reaction.
A 36-year-old G2P0 patient has been told that she has hydramnios. She asks what might have caused this and if it will cause complications. What is the nurse’s correct response?
- A. It is a decrease in the amount of amniotic fluid that occurs as a result of a neural tube defect.
- B. It is an increase in the amount of amniotic fluid, which can compress the baby’s cord.
- C. It is an increase in amniotic fluid that can occur as a result of having diabetes mellitus.
- D. It is a decrease in the amount of amniotic fluid that can cause preterm labor.
Correct Answer: C
Rationale: Hydramnios involves increased amniotic fluid, often linked to diabetes mellitus and may compress the umbilical cord.