Complete Blood Count (CBC): Major Blood Components Quiz
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Questions and Answers

What does Mean Corpuscular Hgb (MCH) estimate?

  • The concentration of hemoglobin in each RBC
  • The average weight of hemoglobin in each RBC (correct)
  • The volume of RBCs
  • The width of RBC distribution

What does MCHC (Mean Corpuscular Hgb Content) estimate?

  • The concentration of hemoglobin in each RBC (correct)
  • The width of RBC distribution
  • The average weight of hemoglobin in each RBC
  • The volume of RBCs

What does RDW (RBC Distribution Width) measure?

  • The number of RBCs in circulation
  • The width of RBC distribution (correct)
  • The volume of RBCs
  • The amount of hemoglobin in each RBC

What is a common feature seen in patients with megaloblastic anemia regarding neutrophils?

<p>Hypersegmented neutrophils (B)</p> Signup and view all the answers

What does Pelger-Huet Anomaly refer to in terms of neutrophils?

<p>Neutrophil hyposegmentation (C)</p> Signup and view all the answers

Which term refers to the measurement of the width of distribution of RBCs but not the width of cells themselves?

<p>RDW (D)</p> Signup and view all the answers

What is the normal range for Red Blood Cell (RBC) count in women?

<p>4.2–5.4 cells/μL (C)</p> Signup and view all the answers

What is the primary function of Hemoglobin (Hgb or Hb)?

<p>Measurement of blood oxygen carrying capacity (B)</p> Signup and view all the answers

What is the Hematocrit (Hct) range for women?

<p>37-47% (D)</p> Signup and view all the answers

Which condition is characterized by an increase in Mean Corpuscular Volume (MCV)?

<p>Macrocytic anemias (C)</p> Signup and view all the answers

What does a decreased Red Blood Cell (RBC) count indicate?

<p>Anemia (C)</p> Signup and view all the answers

What can cause a decrease in Mean Corpuscular Volume (MCV)?

<p>Iron deficiency anemias (B)</p> Signup and view all the answers

What is the primary role of the Mean Corpuscular Hgb (MCH) parameter?

<p>Estimate the amount of hemoglobin in RBCs (B)</p> Signup and view all the answers

Which disease states can lead to an increased Hematocrit (Hct) level?

<p>Polycythemia vera (B)</p> Signup and view all the answers

What does a decrease in Hemoglobin (Hgb) levels suggest about the blood?

<p>Lagging indicator of acute blood loss (B)</p> Signup and view all the answers

What does the Mean Corpuscular Hgb Content (MCHC) measure?

<p>Amount of hemoglobin in RBCs (B)</p> Signup and view all the answers

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