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Questions and Answers
What is the primary function of white blood cells?
What is the primary function of white blood cells?
- To fight infections (correct)
- To transport oxygen and carbon dioxide
- To produce platelets
- To aid in blood clotting
How many leukocytes are present in a normal response to a bacterial or viral invasion?
How many leukocytes are present in a normal response to a bacterial or viral invasion?
- More than 15,000 per cubic millimeter
- 4,000-11,000 per cubic millimeter (correct)
- Less than 4,000 per cubic millimeter
- 11,000-15,000 per cubic millimeter
What is the percentage of neutrophils present in a differential white blood cell count?
What is the percentage of neutrophils present in a differential white blood cell count?
- Less than 1%
- More than 70%
- 1-4%
- 40-70% (correct)
Which of the following is NOT a type of granulocyte?
Which of the following is NOT a type of granulocyte?
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Which type of leukocyte is the least numerous?
Which type of leukocyte is the least numerous?
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What percentage of the total blood volume do white blood cells make up?
What percentage of the total blood volume do white blood cells make up?
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