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Questions and Answers
Which structures in fetal circulation no longer function as shunts shortly after birth?
Which structures in fetal circulation no longer function as shunts shortly after birth?
- Fossa ovalis, ductus arteriosus, and ductus venosus
- Fossa ovalis, ligamentum arteriosum, and ligamentum venosum
- Foramen ovale, ductus arteriosus, and ductus venosus
- Foramen ovale, ligamentum arteriosum, and ligamentum venosum (correct)
During which period of development does the differentiation of the male and female reproductive systems occur?
During which period of development does the differentiation of the male and female reproductive systems occur?
- Fetal period (correct)
- Neonatal period
- Adolescent period
- Embryonic period
What is the main function of the foramen ovale in fetal circulation?
What is the main function of the foramen ovale in fetal circulation?
- To shunt blood to the brain
- To shunt blood to the liver
- To shunt blood to the placenta (correct)
- To shunt blood away from the non-functional lungs
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