ATI LPN Maternity Exam
ATI LPN Maternity Exam ( 79 Questions)
A nurse is caring for a newborn. How many blood vessels should the nurse expect to observe in the newborn's umbilical cord?
rationale: The umbilical cord contains three blood vessels: two arteries and one vein. The two arteries carry deoxygenated blood and waste products from the fetus back to the placenta, while the one vein carries oxygenated blood and nutrients from the placenta to the fetus.
rationale: This option is incorrect because the umbilical cord in a newborn does not have two veins. It contains two arteries and one vein.
rationale: This option is incorrect because the umbilical cord in a newborn does not have two veins and one artery. It contains two arteries and one vein.
Rationale: This option is incorrect because the umbilical cord in a newborn does not have only one artery and one vein. It contains two arteries and one vein.
Choice A rationale: The umbilical cord contains three blood vessels: two arteries and one vein. The two arteries carry deoxygenated blood and waste products from the fetus back to the placenta, while the one vein carries oxygenated blood and nutrients from the placenta to the fetus.
Choice B rationale: This option is incorrect because the umbilical cord in a newborn does not have two veins. It contains two arteries and one vein.
Choice C rationale: This option is incorrect because the umbilical cord in a newborn does not have two veins and one artery. It contains two arteries and one vein.
Choice D Rationale: This option is incorrect because the umbilical cord in a newborn does not have only one artery and one vein. It contains two arteries and one vein.