Biology, asked by arpitanayak7852, 11 months ago

What happens to the ductus arteriosus after it closes?

Answers

Answered by vivekallen
1

their is no flow of blood

Answered by candynithish
1

It occurs when a temporary blood vessel, called the ductus arteriosus, doesn't close soon after birth. ... Soon after a baby is born, the ductus arteriosus should close up to prevent mixing oxygen-poor blood from the pulmonary artery with oxygen-rich blood from the aorta.

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