A person with a low iron count does not understand why she is experiencing shortness of breath and fatigue. What should be explained to this person about the role of iron in oxygenation?

A. Iron removes carbon dioxide from the blood.
B. Iron clears the lungs of foreign particles and debris.
C. Iron carries oxygen through the blood to the tissues.
D. Iron prevents the alveoli in the lungs from collapsing.


Answer: C

Anatomy & Physiology

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