Exam Questions and Answers (2025/2026)
(Verified Answers)
1. Whichofthe following factorscanhavea negativeeffectonuterineblood flow?
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a. Hypertension
b. Epidural
c. Hemorrhage
d. Diabetes
e. All of the above:ANSe.All of the above
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2. Howdoesthefetuscompensatefordecreasedmaternalcirculatingvol-
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ume?
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a. Increasescardiac output by increasing stroke volume. yp yp yp yp yp yp
b. Increases cardiac output by increasing it's heart rate. yp yp yp yp yp yp yp
c. Increasescardiacoutputbyincreasingfetalmovement. ANS:b.Increases
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cardiac output by increasing it's heart rate.
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3. Stimulating the vagus nerve typically produces: yp yp yp yp yp
a. A decrease in the heart rate
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b. An increase in the heart rate
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c. An increase in stroke volume
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d. No change ANS:a.A decrease in the heart rate
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4. What initially causes a chemoreceptor response?
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,a. Epidurals
b. Supine maternal position yp yp
c. Increased CO2 levels yp yp
d. Decreased O2 levels yp yp
e. A & C yp yp
f. A & B
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g. C & D ANS:g.C & D
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5. The vagus nerve begins maturation 26 to 28 weeks.Its dominance results in
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what effect to the FHR baseline?
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a. Increases baseline yp
b. Decreases baseline ANS:b.Decreases baseline yp yp p
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6. T/F:Oxygenexchangeintheplacentatakesplaceintheintervillousspace.-
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ANS:True p
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7. T/F:Theparasympathetic nervous system is a cardioaccelerator. ANS:False
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8. T/F:Baroreceptorsare stretchreceptorswhichrespond toincreasesor
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decreases in blood pressure. ANS: True
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9. T/F:Therearetwoelectronicfetalmonitoringmethodsofobtainingthefetal
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heart rate: the ultrasound transducer and the fetal spiral electrode. ANS: True
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10. T/F:Variability can be determined with the fetoscope. ANS:False
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,11. T/F:Because the ultrasound transducer and toco transducer are sealed
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units, they can be dipped in warm water to make cleaning easier. ANS: False
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12. T/F:Themost common artifact with the ultrasound transducer system for fetal
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heart rate is increased variability. ANS: True
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13. T/F:All fetal monitors contain a logic system designed to reject artifact.:-
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ANS True yp
14. T/F:Themonitor should always be tested before starting a tracing,either
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external or internal mode and labeled a test. ANS: True
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15. T/F:Thepaperspeedonthefetalmonitorshouldalwaysbesetat1cm/min.-
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ANS:False p
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16. T/F:Both internal and external monitoring methods are equally accurate
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means of obtaining the fetal heart rate and contraction patterns. ANS: False
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17. T/F:Theexternaltocois usuallyplacedovertheuterine fundustopick up
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contractions. ANS: True
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18. T/F:The external toco gives measurable uterine pressure. ANS:False
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19. T/F:Thefetalspiralelectrodecanbe placedwhenvaginalbleedingof
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unknown origin is present. ANS: False
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20. T/F:Theultrasound transducer is usually placed on the side of the uterus over
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the baby's back,as the fetal heart is heard best there. ANS:True
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21. T/F:Thespiralelectrodeisusedtomoreaccuratelydeterminethefrequen- cy,
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duration, and intensity of uterine contractions. ANS: False
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22. T/F:Theheart rate from a well-applied fetal spiral electrode can only be fetal,
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not maternal. ANS: False
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23. T/F:The intrauterine catheter is used to pick up the fetal heart rate. ANS:False
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24. T/F:Theinternalspiralelectrodemaypickupthematernalheartrateifthe baby
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has died. ANS: True
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25. T/F:Fetal arrhythmias can be seen on both internal and external monitor
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, yptracings. ANS: True yp yp
26. T/F:Variabilityandperiodic changescanbe detectedwith bothinternal and
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external monitoring. ANS: True
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27. T/F:Variabledecelerations are a result of cord compression. ANS:True
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28. T/F:ThepresenceofFHRaccelerationsintheintrapartumandantepartum
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periods is a sign of adequate fetal oxygenation. ANS: True
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29. T/F:Variabledecelerations are a vagal response. ANS:True
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30. T/F: Late decelerations have a gradual decrease in FHR (onset to nadir 30
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seconds)andare delayedintimingwiththe nadirof the decelerationoccurring after
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the peak of the contraction. ANS: True
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31. T/F: The fetal heart rate baseline can be determined during periods of
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marked variability. ANS: False
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