Identify the True Statement About Red Blood Cells

question 55

Multiple Choice

Identify the true statement about red blood cells.

• A) Their formation is initiated by cytokines.
• B) Their color is due to the pigment hemoglobin.
• C) They are biconvex discs with a diameter of 5-6 μm.
• D) They are nucleated structures.
• E) They defend the human body against foreign pathogens.

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