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04-02-2022
Medicine

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Why is pulmonary circulation reduced in the unborn fetus.

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CianUgh CianUgh

04-02-2022

Answer:

As the lungs expand, the alveoli in the lungs are cleared of fluid. An increase in the baby's blood pressure and a major reduction in the pulmonary pressures reduce the need for the ductus arteriosus to shunt blood.

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