Question at position 19 What triggers the closure of the foramen ovale after birth?A decrease in blood pressure in the atria.The degeneration of the umbilical cord.The first breath of the newborn, increasing blood pressure in the atria.The immediate need for blood flow to the skin for thermoregulation.The beginning of liver function in the fetus.Single choice

A

A decrease in blood pressure in the atria.

B

The degeneration of the umbilical cord.

C

The first breath of the newborn, increasing blood pressure in the atria.

D

The immediate need for blood flow to the skin for thermoregulation.

E

The beginning of liver function in the fetus.

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