Update ) Maternal-Child
Nursing | Questions & Answers | 100%
Correct | Grade A - Chamberlain
1. When does implantation typically occur after conception?
a. 1-2 days
b. 2-3 weeks
c. 3-5 days
d. 6-10 days
Correct Answer: d
Expert-Verified Explanation: Implantation occurs 6-10 days after conception when the
blastocyst embeds in the uterine wall. Relevance: Critical for confirming early pregnancy.
2. What is a presumptive sign of pregnancy?
a. Positive pregnancy test
b. Fetal heart tones on ultrasound
c. Amenorrhea
d. Uterine enlargement
Correct Answer: c
Expert-Verified Explanation: Amenorrhea is a presumptive sign, subjective and possibly due
to other causes. Relevance: Initial clue for pregnancy assessment.
3. What is a positive sign of pregnancy?
a. Positive pregnancy test
b. Fetal heart tones on Doppler
c. Chadwick’s sign
d. Hegar’s sign
, Correct Answer: b
Expert-Verified Explanation: Fetal heart tones on Doppler confirm pregnancy definitively.
Relevance: Critical for diagnosis confirmation.
4. What is the purpose of an amniocentesis at 15 weeks gestation?
a. Assess maternal blood type
b. Check for chromosomal anomalies
c. Measure fetal heart rate
d. Determine maternal weight gain
Correct Answer: b
Expert-Verified Explanation: Amniocentesis at 15 weeks assesses chromosomal anomalies and
neural tube defects. Relevance: Guides prenatal care planning.
5. What does a reactive nonstress test (NST) indicate?
a. Fetal distress
b. Inadequate placental function
c. Fetal well-being
d. Preterm labor risk
Correct Answer: c
Expert-Verified Explanation: A reactive NST (two heart rate accelerations in 20 minutes)
indicates fetal well-being. Relevance: Reassures fetal health status.
6. What is a maternal adaptation to pregnancy in the first trimester?
a. Decreased cardiac output
b. Increased blood volume
c. Reduced respiratory rate
d. Decreased renal function
Correct Answer: b
Expert-Verified Explanation: Increased blood volume supports fetal circulation and maternal
demands. Relevance: Nurses monitor for cardiovascular changes.
7. What is a sign of gestational diabetes?