Nokea
The nurse is counseling a female patient diagnosed with anovulation as a cause of infertility. Which information does the nurse provide to the patient? Select all that apply.
- A. Methods for dietary planning
- B. Consultation for myomectomy
- C. Refrain from unprotected sex
- D. Surgical correction of fallopian tubes
Correct Answer: A
Rationale: Methods for dietary planning and clomiphene citrate instructions are crucial for managing anovulation. The other options are unrelated or less effective for this condition.
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The most basic information a maternity nurse should have concerning conception is that:
- A. Ova are considered fertile 48 to 72 hours after ovulation.
- B. Sperm remain viable in the woman's reproductive system for an average of 12 to 24 hours.
- C. Conception is achieved when a sperm successfully penetrates the membrane surrounding the ovum.
- D. Implantation in the endometrium occurs 6 to 10 days after conception.
Correct Answer: D
Rationale: After implantation, the endometrium is called the decidua.
What are the number and type of chromosomes in a normal mature gamete?
- A. 22 autosomes
- B. 22 autosomes and one sex chromosome
- C. 46 chromosomes
- D. 23 autosomes
Correct Answer: B
Rationale: Gametes have 22 autosomes and one sex chromosome, resulting in 23 chromosomes in total.
A student nurse is learning about prenatal testing for fetal genetic disorders and neural tube defects. What prenatal tests are screening tests in the second trimester? Select all that apply.
- A. amniocentesis
- B. multiple marker
- C. cell-free DNA
- D. chorionic villus sampling (CVS)
Correct Answer: B
Rationale: Screening tests include multiple markers and alpha-fetoprotein, while amniocentesis and CVS are diagnostic.
In which structure does fertilization usually occur?
- A. the ovary
- B. the uterus
- C. the fallopian tube
- D. the vagina
Correct Answer: C
Rationale: Fertilization typically occurs in the fallopian tube, where the sperm meets the ovum.
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.