Question Details

Detailed explanation and options for the selected question.

What is the primary function of red blood cells in the human body?

A. Fight infections
B. Transport oxygen
C. Regulate body temperature
D. Clot blood

Explanation:

Red blood cells transport oxygen from the lungs to the body's tissues. Fighting infections is the role of white blood cells, clotting is managed by platelets, and temperature regulation is a systemic process.

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