Nokea
During formation of the germ layer in the embryo, which layer gives rise to the nervous system?
- A. Ectoderm
- B. Mesoderm
- C. Endoderm
- D. Entoderm
Correct Answer: A
Rationale: The ectoderm forms the nervous system, along with the skin and sensory organs.
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Match each term with its description. Embryoblast
- A. None
- B. None
- C. The fertilized egg as it separates into 2 parts, the embryoblast and trophoblast.
- D. None
Correct Answer: C
Rationale: Embryoblast is part of the developing embryo.
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.
Choose the correct client teaching to follow amniocentesis.
- A. Drink 1 to 2 quarts of clear fluid to replace fluid taken in the procedure.
- B. Resume all normal activities when desired.
- C. Report persistent contractions, vaginal bleeding, fluid leaking, or fever.
- D. Eat a diet with increased iron for the 2 days after amniocentesis.
Correct Answer: C
Rationale: Clients should report any concerning symptoms after amniocentesis, such as contractions, bleeding, or fever.
The nurse must be cognizant that an individual's genetic makeup is known as his or her:
- A. Genotype.
- B. Phenotype.
- C. Karyotype.
- D. Chromotype.
Correct Answer: A
Rationale: The genotype comprises all the genes the individual can pass on to a future generation.
Where should a pregnant person at 34 weeks with preeclampsia deliver?
- A. Level I hospital
- B. Level II hospital
- C. home
- D. in-hospital birthing center
Correct Answer: B
Rationale: Level II hospitals are equipped to manage preeclampsia at 34 weeks. Home or Level I hospitals lack necessary resources.