C-EFM EXAM QUESTIONS AND ANSWERS - 100%
VERIFIED - LATEST 2026 - GUARANTEED PASS
1. In comparing early and late decelerations, a distinguishing factor
between the two is: A. Onset time to the nadir of the deceleration B. The
number of decels that occur C. Timing in relation to contractions
2. The underlying cause of early decelerations is decreased: A.
Baroreceptors response B. Increased peripheral resistance C. Vagal reflex
3. Betamethasone can increase or decrease FHR: ANSWER : Decrease
4. Following an ultrasound which revealed decreased amniotic fluid, a
woman at term is admitted in early labor. It should be recognized that
oligohydramnios often results in FHR decels that are: A. Late in onset or
occur after peak of contraction B. Synchronous with that of contractions C.
Varied in depth and duration
5. What do respiratory acidosis and metabolic acidosis have in common?
ANSWER : Low pH
6. Doppler technology uses sound waves to reflect: A. Electric waves B.
Movement C. Sound
7. Doppler sounds can be deterred by: A. Poly B. Maternal positioning
8. BPP...if it decreases what is the last item remaining? A. Breathing B.
Movement C. Tone
9. Fetal tone is the first to develop at: ANSWER : 7.5-8 weeks
10. Fetal movement begins at: ANSWER : 9 weeks (3rd to disappear)
11. Fetal breathing becomes regular at: ANSWER : 20-21 weeks (2nd to
disappear)
12. Reactivity happens at: ANSWER : End of 2nd/beginning of 3rd
trimester (first to disappear)
13. If amniotic fluid is listed as a choice, it would be: ANSWER : The last
to go away
VERIFIED - LATEST 2026 - GUARANTEED PASS
1. In comparing early and late decelerations, a distinguishing factor
between the two is: A. Onset time to the nadir of the deceleration B. The
number of decels that occur C. Timing in relation to contractions
2. The underlying cause of early decelerations is decreased: A.
Baroreceptors response B. Increased peripheral resistance C. Vagal reflex
3. Betamethasone can increase or decrease FHR: ANSWER : Decrease
4. Following an ultrasound which revealed decreased amniotic fluid, a
woman at term is admitted in early labor. It should be recognized that
oligohydramnios often results in FHR decels that are: A. Late in onset or
occur after peak of contraction B. Synchronous with that of contractions C.
Varied in depth and duration
5. What do respiratory acidosis and metabolic acidosis have in common?
ANSWER : Low pH
6. Doppler technology uses sound waves to reflect: A. Electric waves B.
Movement C. Sound
7. Doppler sounds can be deterred by: A. Poly B. Maternal positioning
8. BPP...if it decreases what is the last item remaining? A. Breathing B.
Movement C. Tone
9. Fetal tone is the first to develop at: ANSWER : 7.5-8 weeks
10. Fetal movement begins at: ANSWER : 9 weeks (3rd to disappear)
11. Fetal breathing becomes regular at: ANSWER : 20-21 weeks (2nd to
disappear)
12. Reactivity happens at: ANSWER : End of 2nd/beginning of 3rd
trimester (first to disappear)
13. If amniotic fluid is listed as a choice, it would be: ANSWER : The last
to go away
