5. Which of the following is incorrect regarding fetal circulation?
A. There is higher pressure in the right side of the heart than the left in fetal circulation
B. The ductus venosum connects the aorta to the pulmonary artery
C. The foramen ovale is an opening between the right atrium and the left atrium
D. The majority of the blood is shunted away from the lungs by the ductus arteriosis by a higher pressure gradient during fetal circulation.
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