Biology · Human Blood
What is the average diameter size of White Blood Cells (WBCs) in human blood?
- 1100 to 150 micrometers (µm)
- 22 to 4 micrometers (µm)
- 30.5 to 1.0 millimeters (mm)
- 410 to 20 micrometers (µm)✓
Correct answer
10 to 20 micrometers (µm)
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