Nokea
The nurse concludes that the prenatal patient has no need for further instruction when she correctly states that amniocentesis can determine which of the baby's characteristics?
- A. Sex
- B. Maturity
- C. Approximate weight
- D. Health
- E. Genetic defects
Correct Answer: A,B,D,E
Rationale: The amniocentesis can reveal the sex, maturity, health, and some genetic defects.
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Where does implantation of the fertilized ovum usually occur?
- A. Lower uterine wall
- B. Side of the uterus
- C. Fundus of the uterus
- D. Body of the uterus
Correct Answer: C
Rationale: Implantation usually occurs in the fundus of the uterus.
The health care provider decides to send the mother for a test to determine the fetal lung maturity. What is the name of this fetal well-being test?
- A. Biophysical profile
- B. Alpha-fetoprotein
- C. Amniocentesis
- D. Ultrasound
Correct Answer: C
Rationale: Amniocentesis helps determine the maturity of the fetal lungs.
How long does the embryonic stage of pregnancy typically last?
- A. 3 weeks
- B. 4 weeks
- C. 6 weeks
- D. 8 weeks
Correct Answer: D
Rationale: The embryonic stage encompasses the first 8 weeks.
Which is a positive sign of pregnancy?
- A. Positive pregnancy test
- B. Positive Chadwick sign
- C. Ultrasonic tracing of the fetus
- D. Positive Goodell sign
Correct Answer: C
Rationale: A positive sign of pregnancy is an ultrasonic tracing of the fetus. A positive pregnancy test, positive Chadwick sign, and positive Goodell sign are all probable signs of pregnancy.
At what week of fetal development can the nurse expect to first hear fetal heart tones with an amplified stethoscope?
- A. 10
- B. 12
- C. 14
- D. 16
Correct Answer: D
Rationale: During week 16, the fetal heart can be heard with an amplified stethoscope.