Neonatal Circulation Knowledge Quiz
Test your understanding of neonatal circulation with these quiz questions.
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Which of the following structures closes shortly after birth to establish normal neonatal circulation?
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Foramen ovale
Ductus arteriosus
Ductus venosus
All of the above
Select all TRUE statements about fetal circulation:
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The umbilical vein carries oxygenated blood.
The ductus arteriosus bypasses the lungs.
The foramen ovale allows blood flow from the left atrium to the right atrium.
The umbilical arteries carry deoxygenated blood.
Other
At birth, what is the primary trigger for the closure of the ductus arteriosus?
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Please Select
Decrease in pulmonary vascular resistance
Increase in oxygen tension
Increase in prostaglandin levels
Decrease in systemic blood pressure
True or False: In fetal circulation, the majority of blood bypasses the lungs.
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True
False
Briefly describe the function of the foramen ovale in fetal circulation.
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Which vessel carries the most highly oxygenated blood in fetal circulation?
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Umbilical vein
Umbilical artery
Ductus arteriosus
Inferior vena cava
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