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MCAT Question of the Day
Q:
The foramen ovale is a fetal cardiac shunt that allows blood to pass directly from the right atrium to the left atrium. Which of the following is the primary result of this shunt?
A
Blood bypasses the coronary arteries.
B
Blood bypasses the fetal lungs.
C
More blood passes through the brain than otherwise would.
D
Blood goes directly from the fetal heart to the placenta.
Circulatory System
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