Topics: Blood Quiz
How long is the average life span of a red blood cell?
A. 120 days
B. 100 days
C. 130 days
D. 110 days
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The blood helps in fighting off infectious microorganisms.
A. TRUE
B. FALSE
How long is the average life span of a red blood cell?
A. 120 days
B. 100 days
C. 130 days
D. 110 days
Preview next quiz:
The blood helps in fighting off infectious microorganisms.
A. TRUE
B. FALSE