Red blood cells (erythrocytes) are produced in the bone marrow and circulate in the bloodstream for a limited period. The average lifespan of a red blood cell in the human body is approximately 100 to 120 days.
Life span of red blood cells is _________ days.
Asked in WBPSC CS Prelims 2018 · Topic: Circulatory System (Components of Blood: Plasma, Erythrocytes, Leukocytes, Platelets)
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