B) pulmonary vein
Biology, 26.04.2021 22:10 Lovergirl13
Oxygen from the air enters the blood stream at what location?
A) Aorta
B) pulmonary vein
C) alveoli
D) pulmonary artery
Answers: 3
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You know the right answer?
Oxygen from the air enters the blood stream at what location?
A) Aorta
B) pulmonary vein
B) pulmonary vein
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