best answer > What closes the foramen ovale 2024?- QuesHub | Better Than Quora
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  • Daniel Moore——Works at Apple, Lives in Cupertino, CA

    Closure. The foramen ovale normally closes at birth. At birth, when the lungs become functional, the pulmonary vascular pressure decreases and the left atrial pressure exceeds that of the right. This forces the septum primum against the septum secundum, functionally closing the foramen ovale.read more >>
    +119962023-06-17 03:58:26

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