The average life span of a red blood cell is
A) 1 week.
B) 1 month.
C) 4 months.
D) 6 months.
E) 1 year.

Name: The average life span of a red blood cell is A) 1 week. B) 1 month. C) 4 months. D) 6 months. E) 1 year.
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Quizplus · Accepted Answer

The average life span of a red blood cell is 4 months, or approximately 120 days. This means that the body needs to constantly produce new red blood cells to replace the ones that have reached the end of their life cycle.

The Average Life Span of a Red Blood Cell Is