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Misconception BFM043:

Air is breathed in and out of the body without being absorbed or used in any way (Minstrell, 2005).

Items that test for misconception BFM043 in this project (Original Project) and key idea (Oxygen, carbon dioxide, and molecul…)
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Molecules from food and molecules of oxygen move from the mouth and the nose to cells of the body through a series of blood vessels, including veins, arteries, and microscopically small blood vessels (capillaries), that extend throughout the body.