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Anon12398 Anon12398
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7 years ago
Birth defects. A congenital heart defect is a problem with the structure of the heart; these are the most common type of major birth defects. An atrial septal defect results in a hole in the wall that separates the atria. The pressure in the chambers of the left side of the heart is greater than the pressure in the chambers on the right side of the heart. During atrial systole, an atrial septal defect will result in abnormal blood flow from the:

A. right atrium to the left atrium
B. left atrium to the right atrium
C. left atrium to the left ventricle
D. right atrium to the right ventricle
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anonymous1232anonymous1232
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7 years ago
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