Biology · Human Circulatory System
What is the primary function of Red Blood Cells (RBCs) in the human body?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To maintain blood glucose levels through hormone secretion
- 2To initiate the blood clotting process at wound sites
- 3To produce antibodies and fight infectious pathogens
- 4To transport oxygen to tissues and bring back carbon dioxide✓
Correct answer
To transport oxygen to tissues and bring back carbon dioxide
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