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White Blood Cells and Platelets Quiz

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Questions and Answers

Which type of white blood cell (WBC) is most abundant in the human body?

Neutrophils (correct)

Macrophages

Lymphocytes

Eosinophils

What are platelets primarily composed of?

Cellular fragments without a nucleus (correct)

Macrophages and lymphocytes

Complete red blood cells

Whole cells with a nucleus

What is the primary function of neutrophils in the immune system?

Regulating blood clotting

Transporting oxygen in the blood

Producing antibodies

Engulfing and digesting pathogens (correct)

Which of the following statements regarding macrophages is true?

<p>Macrophages help initiate the immune response by presenting antigens. (D)</p> Signup and view all the answers

What does a high red blood cell (RBC) count typically indicate?

<p>Dehydration or high altitude adaptation (A)</p> Signup and view all the answers

White Blood Cells and Platelets Quiz

Choose a study mode

Podcast

Questions and Answers

Which type of white blood cell (WBC) is most abundant in the human body?

What are platelets primarily composed of?

What is the primary function of neutrophils in the immune system?

Which of the following statements regarding macrophages is true?

What does a high red blood cell (RBC) count typically indicate?

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