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Are there any parts of the human body that get oxygen directly from the air and not from the blood?
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Are there any parts of the human body that get oxygen directly from the air and not from the blood?

User ENDOH Takanao
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Answer: yes.

Step-by-step explanation:

The lungs are probably the only organ to receive the air directly. The lungs take the air, send it to the blood stream through the heart, then it gets sent to other body parts by the red blood cells.

User Techmaster
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