At the site of gas exchange in the lungs, where does the oxygen move?

O2 moves from the alveoli to the white blood cells.

O2 moves from the white blood cells to the alveoli.

O2 moves from the alveoli to the red blood cells.

O2 moves from the red blood cells to the alveoli.

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4 October, 16:39

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Gideon Benton · Answer 1

In exchange of gases, in alveoli the O2 starts diffusing and combines with RBC!

so third option is correct!

At the site of gas exchange in the lungs, where does the oxygen move?O2 moves from the alveoli to the white blood cells.O2 moves from the white blood cells to the alveoli.O2 moves from the alveoli to the red blood cells.O2 moves from the red blood cells to the alveoli.