A newborn baby is being examined shortly after birth. The physician explains to the parents that significant changes in the baby’s circulation have just occurred. Which of the following changes is most likely to happen immediately after birth?

Question

Accepted Answer

The foramen ovale closes due to increased pressure in the left atrium

Answer

The ductus arteriosus remains open, allowing blood to bypass the lungs

Answer

The ductus venosus closes and becomes the ligamentum teres

Answer

The umbilical vein becomes the ligamentum venosum

Answer

The umbilical arteries remain open to continue supplying the placent

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A newborn baby is being examined shortly after birth. The physician explains to ...

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