Complete Blood Count (CBC) - Major Blood Components Quiz

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Questions and Answers

Which blood component primarily carries oxygen in the body?

  • Hemoglobin
  • Red blood cells (correct)
  • Platelets
  • White blood cells

What is a normal range of red blood cell count for women?

  • 37–47%
  • 4.4–6.0 cells/μL (correct)
  • 12-16 g/dL
  • 3.0–4.5 cells/μL

Which condition causes an increase in Red Blood Cells count?

  • High altitude
  • Severe dehydration (correct)
  • Iron deficiency anemia
  • Anemia

What is the normal range for Hematocrit in men?

<p>37–47% (C)</p> Signup and view all the answers

Which blood test provides an indirect estimate of the number of red blood cells?

<p>Hematocrit (A)</p> Signup and view all the answers

What is the formula to calculate Mean Corpuscular Volume (MCV)?

<p>Hematocrit / RBC count (B)</p> Signup and view all the answers

In which condition is Mean Corpuscular Volume (MCV) commonly decreased?

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

What is another term often used to refer to Hemoglobin and Hematocrit together?

<p>H&amp;H (A)</p> Signup and view all the answers

What is the normal range for Mean Corpuscular Volume (MCV) in cells?

<p>80-100 fL/cell (A)</p> Signup and view all the answers

What type of anemia can lead to increased Mean Corpuscular Volume (MCV)?

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

What is the unit of measurement for Mean Corpuscular Hemoglobin (MCH)?

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

How is Mean Corpuscular Hemoglobin Content (MCHC) calculated?

<p>By dividing the hemoglobin by the hematocrit value (A)</p> Signup and view all the answers

What does the RBC Distribution Width (RDW) measure?

<p>The variation in size of a population of red blood cells (B)</p> Signup and view all the answers

What is the typical reference range for Mean Corpuscular Hemoglobin (MCH)?

<p>26-34 pg/cell (D)</p> Signup and view all the answers

What is the name of the anomaly characterized by bilobed neutrophil nuclei?

<p>Pelger-Huet Anomaly (A)</p> Signup and view all the answers

What is the term for the variation in size of red blood cells?

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

What is the name of the condition where neutrophils have more than the usual number of lobes?

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

What is the term for red blood cells that are unusually large?

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

What is the name of the test that measures the concentration of hemoglobin in each red blood cell?

<p>Mean Corpuscular Hemoglobin Content (MCHC) test (B)</p> Signup and view all the answers

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