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

Explanation is in the file

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other then the lungs no all of the body parts get oxygen from blood cells

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-lavira: )

the cells uses some of the atoms of the glucose molecules to atp molecules. the atoms of the glucose molecules will then be converted into energy which will be eventually stored in atp. the energy produced which are stored in atp are coming from the glucose’s chemical bonds.