asked 67.5k views
1 vote
I take in oxgyen from the air and send it into your bloodstream. I also remove the carbon dioxide from your body. What system am I?

muscular system
respiratory system
digestive system
skeletal system please help

asked
User Myron
by
8.3k points

1 Answer

5 votes
Respiratory system.
answered
User Flavius Stef
by
8.3k points
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