Survival time of platelet is approximately______________?
Correct answer: B. 10 days
- A. 10 hours
- B. 10 days
- C. 10 weeks
- D. 100 days
Explanation
Platelets normally circulate for approximately 7–10 days before being removed mainly by macrophages in the spleen and liver. Thus, 10 days is the closest option, not 10 weeks or 100 days.
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