The life span of human granulocytic WBC is approximately

Options

A. less than 10 days
B. between 20-30 days
C. between 2-3 months
D. more than 4 months

Answer

A

Explanation

(a) Human WBC ( or leukocytes ) life span is approximately less than 10 days. Leukocytes constitute less than 1% of the cells in human blood. They are large in size than red blood cells. They have nucleous but no hemoglobin.