Blood Components Quiz

Question 1. Which blood component is responsible for transporting oxygen throughout the body?

A. Red blood cells	B. White blood cells
C. Platelets	D. Plasma
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Red blood cells

Red blood cells, or erythrocytes, are the primary blood components responsible for transporting oxygen from the lungs to various tissues and organs. Their red color comes from the iron-containing protein hemoglobin, which binds and carries oxygen.

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