Which of the following is correct about RBCs?

Practice question

Question

Which of the following is correct about RBCs?

Options

Choose one · Correct answer highlighted

RBCs are nucleated in humans. RBCs have a lifespan of approximately 120 days. Correct RBCs primarily function in immune response. RBCs are the least abundant blood cells.

Explanation

RBCs have a lifespan of around 120 days and are responsible for oxygen transport.

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