Hematology: Composition of Blood and Aplastic Anemia
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Questions and Answers

What is the term for Red Blood Cells that have an increased area of staining on the central pallor area?

  • Hypochromic cells
  • Spherocytes
  • Polychromic cells
  • Target cells (correct)

Which type of anemia is characterized by the presence of Spherocytes?

  • Thalassemia
  • Immune hemolytic anemia (correct)
  • Iron deficiency anemia
  • Sickle cell anemia

What is the term for an increase in the red cell's central pallor area, occupying more than 1/3 of the red cell diameter?

  • Poikilocytosis
  • Polychromasia
  • Hyperchromasia
  • Hypochromasia (correct)

What is the term for Red Blood Cells that stain shades of blue-gray due to the uptake of both eosin and basic dyes?

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

Red Blood Cells with high hemoglobin content are characterized by:

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

What is the term for an abnormality in shape of Red Blood Cells?

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

What is the main component of a red blood cell?

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

What is the normal range of hemoglobin in grams per deciliter for adult males?

<p>14-18 g/dL (A)</p> Signup and view all the answers

What is the term for the ratio of the volume of packed red blood cells to the volume of whole blood?

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

What is the term for the iron in hemoglobin being oxidized to the ferric state?

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

What is the normal range of hematocrit in percentage for adult females?

<p>35-49% (D)</p> Signup and view all the answers

What is the term for the percentage of reticulocytes in the blood of a normal adult?

<p>0.5-1.5% (C)</p> Signup and view all the answers

What is the normal range of Mean Cell Hemoglobin Concentration (MCHC) in conventional units?

<p>31-37% (C)</p> Signup and view all the answers

Which of the following physiological variations can affect Red Blood Cells (RBCs)?

<p>All of the above (C)</p> Signup and view all the answers

What is the term for the variation in size of Red Blood Cells (RBCs)?

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

What is the term for Red Blood Cells (RBCs) with a diameter > 9 μm?

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

What is the purpose of the Red Blood Cell Distribution Width (RDW) index?

<p>To measure the degree of variation in RBC volume (B)</p> Signup and view all the answers

Which of the following is an example of morphologic variation of Red Blood Cells (RBCs)?

<p>Abnormalities in Hemoglobin content (D)</p> Signup and view all the answers

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