Biology · Circulatory System
What is the average lifespan of a healthy human Red Blood Cell (RBC) in circulation?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1150 to 180 days
- 210 to 15 days
- 33 to 5 days
- 420 to 120 days✓
Correct answer
20 to 120 days
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