What is the connection between the pulmonary | vedclass

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(B) In a fetus, the $Ductus arteriosus$ is a blood vessel that connects the pulmonary artery to the proximal descending aorta. It allows blood to bypa

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Ductus arteriosus

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(B) In a fetus, the $Ductus arteriosus$ is a blood vessel that connects the pulmonary artery to the proximal descending aorta. It allows blood to bypass the non-functional fetal lungs, as the fetus receives oxygenated blood from the placenta. After birth, this vessel typically closes and becomes the $Ligamentum arteriosum$. $Foramen ovale$ is an opening in the atrial septum of the fetal heart, not the connection between the pulmonary artery and the aorta.

What is the connection between the pulmonary artery and the aorta in a fetus called?

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