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General Medicine General 0310a880

After bih which of the following changes occur in the fetus?

A
The foramen ovale closes allowing the entire blood volume to circulate into the pulmonary vein
B
Lung fluid is forced out of the fetal alveoli with the first few breaths
C
The ductus aeriosus opens
D
The umbilical vein and aery remain functional for several weeks

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