Does the Respiratory System need blood to work?

asked Aug 25, 2019 139k views

5 votes

by Jove

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4 votes

No i do not think so it is just the lungs and it filters the air and oxygen we breathe and expells carbon dioxide.

Ethan Brouwer answered Aug 26, 2019

7.8k points

1 vote

Yes the Respiratory System needs blood to work.

Rafa Gomez answered Aug 31, 2019

8.2k points

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