The following changes occur after birth excluded
- A: Elimination of the placental circulation,with interruption and eventual obliteration of the umbilical vessels
- B: Open of the ductus venosus
- C: Closure of the foramen ovale
- D: Gradual constriction and eventual obliteration of the ductus arteriosus
- E: Dilatation of the pulmonary vessels and establishment of the pulmonary circulation
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