Hematopoiesis and Blood Cell Formation

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Questions and Answers

In a stained blood smear, which cell type is generally easier to identify compared to white blood cells?

  • Basophils
  • Neutrophils
  • Platelets (PLTs)
  • Red Blood Cells (RBCs) (correct)

What is the most common stain used for staining blood smears?

  • Hematoxylin stain
  • Masson's trichrome stain
  • Crystal violet stain
  • Giemsa stain (correct)

What parameter does the Erythrocyte Sedimentation Rate (ESR) test measure?

  • Hemoglobin concentration
  • Rate at which red blood cells settle in a blood sample (correct)
  • White blood cell count
  • Red blood cell morphology

Which of the following is NOT a specimen commonly analyzed in a Clinical Chemistry Laboratory?

<p>Bone Marrow Aspirate (A)</p> Signup and view all the answers

What is the main purpose of categorizing different types of White Blood Cells (WBCs) in a stained blood smear?

<p>To identify potential abnormalities in immune response (A)</p> Signup and view all the answers

What happens when there is hemolysis in a blood sample collected for analysis?

<p>Rupture of Red Blood Cells releasing cellular contents into the blood (B)</p> Signup and view all the answers

What is the main function of hematocrit in a blood test?

<p>To measure the total volume of blood cells in relation to plasma (D)</p> Signup and view all the answers

In a complete blood count (CBC), which component is NOT typically measured?

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

What does a higher than normal WBC count usually indicate?

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

What is the average hematocrit level for females?

<p>42% (D)</p> Signup and view all the answers

Which protein is NOT found in plasma according to the text?

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

What is the function of platelets in the blood?

<p>Function to stop bleeding by forming a plug and release coagulation factors (A)</p> Signup and view all the answers

Which type of white blood cell is the rarest?

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

What is the main function of Reticulocytes in the blood?

<p>Determining if RBCs are produced at an accelerated rate (B)</p> Signup and view all the answers

In a Complete Blood Count (CBC), which component is NOT typically measured?

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

What is the function of Monocytes in the blood?

<p>Transform into macrophages that are phagocytic cells (B)</p> Signup and view all the answers

Which of the following is a factor that affects the quality of a blood smear?

<p>Speed of the procedure when preparing the smear (B)</p> Signup and view all the answers

What does a high WBC count indicate?

<p>High risk of infection or inflammation (D)</p> Signup and view all the answers

What does MCV measure in a Complete Blood Count (CBC)?

<p>Mean size of red blood cells (D)</p> Signup and view all the answers

Which component of a CBC indicates the percentage of red blood cells in blood volume?

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

What does morphology refer to in the context of a blood smear examination?

<p>Shape and structure of blood cells (D)</p> Signup and view all the answers

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