A nurse is planning to teach couples about the physiology of the sex act. What correct information will the nurse provide?
Select one:
Fertilization of an ovum always requires penetration by several sperm.
Sperm still alive 72 hours following ejaculation.
It takes 10 to 12 days for sperm to reach the fallopian tubes.
An ovum must be fertilized within 72 hours of ovulation.
An ovum must be fertilized within 72 hours of ovulation.
The Correct Answer is B
a. Fertilization typically involves one sperm.
b. Sperm can live for up to 72 hours in the female reproductive tract, which is important for timing intercourse for conception.
c. Sperm typically reach the fallopian tubes within hours of ejaculation.
d. The ovum is typically fertilized within 24 hours of ovulation, not 72 hours.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
a. This is a common cause of early decelerations, not late decelerations.
b. This is not a cause of late decelerations.
c. Late decelerations are caused by decreased blood flow to the placenta during contractions, resulting in a reduced oxygen supply to the fetus.
d. This is a common cause of variable decelerations, not late decelerations.
Correct Answer is D
Explanation
a. This is a common cause of variable decelerations, not early decelerations.
b. This is not a cause of early decelerations.
c. This is a common cause of variable decelerations, not early decelerations.
d. This is the cause of early decelerations and is a normal response to the pressure of the fetal head on the cervix during contractions.

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