Exam Questions and Answers (2025/2026)
(Verified Answers)
1. Which of the following factors can have a negative effect on uterine blood
L L L L L L L L L L L L
flow?
L
a. Hypertension
b. Epidural
c. Hemorrhage
d. Diabetes
e. All of the above ANS:e.All of the above
L L L L L L L L L
2. How does the fetus compensate for decreased maternal circulating vol-
L L L L L L L L L
ume?
L
a. Increases cardiac output by increasing stroke volume.
L L L L L L
b. Increases cardiac output by increasing it's heart rate.
L L L L L L L
c. Increasescardiacoutputbyincreasingfetalmovement. ANS:b.Increases
L L L L L L L L L
cardiac output by increasing it's heart rate.
L L L L L L L
3. Stimulating the vagus nerve typically produces: L L L L L
a. A decrease in the heart rate
L L L L L
b. An increase in the heart rate
L L L L L
c. An increase in stroke volume
L L L L
d. No change ANS:a.A decrease in the heart rate
L L L L L L L L L
L L
,4. What initially causes a chemoreceptor response?
L L L L L
a. Epidurals
b. Supine maternal position L L
c. Increased CO2 levels L L
d. Decreased O2 levels L L
e. A & CL L
f. A & B
L L
g. C & D ANS:g.C & D
L L L L L L L
5. The vagus nerve begins maturation 26 to 28 weeks.Its dominance results in
L L L L L L L L L L L L
what effect to the FHR baseline?
L L L L L L
a. Increases baseline L
b. Decreases baseline ANS:b.Decreases baseline L L L L L
6. T/F:Oxygenexchangeintheplacentatakesplaceintheintervillousspace.-
L L L L L L L L L L L
ANS: True L
7. T/F:The parasympathetic nervous system is a cardioaccelerator. ANS:False
L L L L L L L L L
8. T/F:Baroreceptors are stretch receptors which respond to increases or
L L L L L L L L L
decreases in blood pressure. ANS: True
L L L L L L
9. T/F:Therearetwoelectronicfetalmonitoring methodsofobtainingthefetal
L L L L L L L L L L L
heart rate: the ultrasound transducer and the fetal spiral electrode. ANS: True
L L L L L L L L L L L L
10. T/F:Variability can be determined with the fetoscope. ANS:False
L L L L L L L L L
L L
,11. T/F:Because the ultrasound transducer and toco transducer are sealed
L L L L L L L L L
units, they can be dipped in warm water to make cleaning easier. ANS: False
L L L L L L L L L L L L L L
12. T/F:The most common artifact with the ultrasound transducer system for
L L L L L L L L L L
fetal heart rate is increased variability. ANS: True
L L L L L L L L
13. T/F:All fetal monitors contain a logic system designed to reject artifact.: -
L L L L L L L L L L L L
ANS True L
14. T/F:The monitor should always be tested before starting a tracing,either
L L L L L L L L L L L
external or internal mode and labeled a test. ANS: True
L L L L L L L L L L
15. T/F:Thepaperspeedonthefetalmonitorshouldalwaysbesetat1cm/min.-
L L L L L L L L L L L L L
ANS: False L
16. T/F:Both internal and external monitoring methods are equally accurate
L L L L L L L L L
means of obtaining the fetal heart rate and contraction patterns. ANS: False
L L L L L L L L L L L L
17. T/F:The external toco is usually placed over the uterine fundus to pick up
L L L L L L L L L L L L L
contractions. ANS: True
L L L
18. T/F:The external toco gives measurable uterine pressure. ANS:False
L L L L L L L L L
19. T/F:The fetal spiral electrode can be placed when vaginal bleeding of
L L L L L L L L L L L
unknown origin is present. ANS: False
L L L L L L
20. T/F:The ultrasound transducer is usually placed on the side of the uterus over
L L L L L L L L L L L L L
the baby's back, as the fetal heart is heard best there. ANS: True
L L L L L L L L L L L L L
21. T/F:Thespiralelectrodeisusedtomoreaccuratelydeterminethefrequen- cy,
L L L L L L L L L L L L
duration, and intensity of uterine contractions. ANS: False
L L L L L L L L
22. T/F:The heart rate from a well-applied fetal spiral electrode can only be
L L L L L L L L L L L L
fetal, not maternal. ANS: False
L L L L L
23. T/F:The intrauterine catheter is used to pick up the fetal heart rate. ANS: False
L L L L L L L L L L L L L L
24. T/F:The internal spiral electrode may pick up the maternal heart rate if the
d
L Ld Ld Ld Ld Ld Ld Ld Ld Ld Ld Ld Ld
baby has died. ANS: True
Ld Ld Ld Ld Ld
25. T/F: Fetal arrhythmias can be seen on both internal and external monitor
Ld Ld Ld Ld Ld Ld Ld Ld Ld Ld Ld
Ld Ld
, Ld tracings. ANS: True Ld Ld
26. T/F:Variability and periodic changes can be detected with both internal
d
L Ld Ld Ld Ld Ld Ld Ld Ld Ld
and external monitoring. ANS: True
Ld Ld Ld Ld Ld
27. T/F:Variable decelerations are a result of cord compression. ANS: True
d
L Ld Ld Ld Ld Ld Ld Ld Ld Ld
28. T/F:The presence of FHR accelerations in the intrapartum and antepartum
d
L Ld Ld Ld Ld Ld Ld Ld Ld Ld
periods is a sign of adequate fetal oxygenation. ANS: True
Ld Ld Ld Ld Ld Ld Ld Ld Ld Ld
29. T/F:Variable decelerations are a vagal response.ANS: True
d
L Ld Ld Ld Ld Ld Ld
30. T/F: Late decelerations have a gradual decrease in FHR (onset to nadir 30
Ld Ld Ld Ld Ld Ld Ld Ld Ld Ld Ld Ld
seconds) and are delayed in timing with the nadir of the deceleration occurring
Ld d
L d
L d
L d
L d
L d
L d
L d
L d
L d
L d
L d
L
after the peak of the contraction. ANS: True
Ld Ld Ld Ld Ld Ld Ld Ld
31. T/F: The fetal heart rate baseline can be determined during periods of
d
L d
L Ld Ld Ld Ld Ld Ld Ld Ld Ld
marked variability. ANS: False
Ld Ld Ld Ld
Ld Ld