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Maternity Chapter 3 questions with answers.
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Maternity Chapter 3 questions withanswers.
A pregnant woman states, "My husband hopes I will give him a boy because we have three girls." What
will the nurse explain to this woman? ANS - If a sperm carrying a Y chromosome fertilizes an ovum,
then a boy is produced
What is the most common site for fertilization? ANS - Outer third of the fallopian tube near the ovary
The embryo is termed a fetus at which stage of prenatal development? ANS - 9 weeks
The nurse is reviewing fetal circulation with a pregnant patient and explains that blood circulates
through the placenta to the fetus. What vessel(s) carry blood to the fetus? ANS - One umbilical vein
Where is the usual location for implantation of the zvgote? ANS - Upper section of the posterior uterine
wall
What is the embryonic membrane that contains fingerlike projections on its surface, which attach to the
uterine wall? ANS - Chorion
Which hormone is responsible for converting the endometrium into decidual cells for implantation?
ANS - Progesterone
A patient asks the nurse when her infant's heart will begin to pump blood. What will the nurse reply?
ANS - By the end of week 3
What organ does the ductus venosus shunt blood away from in fetal circulation? ANS - Liver
What complication can result from untreated respiratory distress in the newborn ANS - Reopening of
the foramen ovale
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