Question

oxygenated blood flows in _______​

Answer 1

Answer:

After the blood gets oxygen in the lungs, it is called oxygen-rich blood. Oxygen-rich blood flows from the lungs back into the left atrium (LA), or the left upper chamber of the heart, through four pulmonary veins.

Answer 2

Answer:

Oxygenated blood flows from the lungs back in the left atrium or the left upper chamber of the heart through four pulmonary veins.