NU 170
Maternal-Child Nursing Exam 2 Practice Test
Exam 2 • Practice Questions & Rationales
UPDATE
Actual Questions & Verified Answers
with Detailed Clinical Rationales
Practice Questions with Rationales
Galen College of Nursing
NU 170
✓ 100% Verified Answers
✓ Complete Rationales Included
Exam (elaborations)
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,NU 170 Maternal-Child Nursing Exam 2 Practice Test 2026/2027 UPDATED – Galen
1. A nurse is monitoring a client who is receiving Magnesium Sulfate for preeclampsia. Which
of the following findings should the nurse report to the provider as a sign of toxicity?
A. Respiratory rate of 10 breaths/min
B. Deep tendon reflexes of 2+
C. Urinary output of 40 mL/hr
D. Blood pressure of 150/90 mmHg
Answer: A
Rationale: Magnesium sulfate toxicity leads to CNS depression, manifesting as a
respiratory rate below 12/min, loss of deep tendon reflexes, and decreased urine output
(less than 30 mL/hr).
2. A nurse is interpreting a fetal heart rate (FHR) tracing and observes late decelerations.
Which of the following conditions is the most likely cause?
A. Active fetal movement
B. Fetal head compression
C. Umbilical cord compression
D. Uteroplacental insufficiency
, Answer: D
Rationale: Late decelerations are caused by uteroplacental insufficiency, which is a decline
in placental perfusion leading to fetal hypoxia.
3. A client at 32 weeks gestation presents with painless, bright red vaginal bleeding. Which of
the following conditions should the nurse suspect?
A. Abruptio placentae
B. Preterm labor
C. Placenta previa
D. Cervical ripening
Answer: C
Rationale: Placenta previa is classically characterized by painless, bright red vaginal
bleeding in the second or third trimester.
4. Which of the following medications is the nurse expected to administer to a client in
preterm labor at 30 weeks gestation to promote fetal lung maturity?
A. Magnesium Sulfate
B. Terbutaline
C. Nifedipine
D. Betamethasone
Answer: D
Maternal-Child Nursing Exam 2 Practice Test
Exam 2 • Practice Questions & Rationales
UPDATE
Actual Questions & Verified Answers
with Detailed Clinical Rationales
Practice Questions with Rationales
Galen College of Nursing
NU 170
✓ 100% Verified Answers
✓ Complete Rationales Included
Exam (elaborations)
Instant PDF Download • Ready for Study
,NU 170 Maternal-Child Nursing Exam 2 Practice Test 2026/2027 UPDATED – Galen
1. A nurse is monitoring a client who is receiving Magnesium Sulfate for preeclampsia. Which
of the following findings should the nurse report to the provider as a sign of toxicity?
A. Respiratory rate of 10 breaths/min
B. Deep tendon reflexes of 2+
C. Urinary output of 40 mL/hr
D. Blood pressure of 150/90 mmHg
Answer: A
Rationale: Magnesium sulfate toxicity leads to CNS depression, manifesting as a
respiratory rate below 12/min, loss of deep tendon reflexes, and decreased urine output
(less than 30 mL/hr).
2. A nurse is interpreting a fetal heart rate (FHR) tracing and observes late decelerations.
Which of the following conditions is the most likely cause?
A. Active fetal movement
B. Fetal head compression
C. Umbilical cord compression
D. Uteroplacental insufficiency
, Answer: D
Rationale: Late decelerations are caused by uteroplacental insufficiency, which is a decline
in placental perfusion leading to fetal hypoxia.
3. A client at 32 weeks gestation presents with painless, bright red vaginal bleeding. Which of
the following conditions should the nurse suspect?
A. Abruptio placentae
B. Preterm labor
C. Placenta previa
D. Cervical ripening
Answer: C
Rationale: Placenta previa is classically characterized by painless, bright red vaginal
bleeding in the second or third trimester.
4. Which of the following medications is the nurse expected to administer to a client in
preterm labor at 30 weeks gestation to promote fetal lung maturity?
A. Magnesium Sulfate
B. Terbutaline
C. Nifedipine
D. Betamethasone
Answer: D
