Physiology of the Blood-II Lecture 5 2023: Function of Blood Cells
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Questions and Answers

What is the main function of erythrocytes?

  • Transporting oxygen from the lungs to all cells of the body (correct)
  • Phagocytosis of foreign bodies
  • Releasing lytic enzymes for killing parasites
  • Initiating inflammatory reactions

Which stage involves the destruction of phagocytized particles within the phagosome of the neutrophil?

  • Endocytosis (correct)
  • Chemotaxis
  • Adhesion
  • Fusion

Which leukocyte function involves chemotactic factors such as antigen-antibody complexes and bacterial byproducts?

  • Eosinophil
  • Monocyte
  • Neutrophil (correct)
  • Basophil

What is the function of eosinophils?

<p>Destruction of parasites and releasing histamine (C)</p> Signup and view all the answers

What leads to the killing of bacteria by neutrophils?

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

What allows erythrocytes to adhere easily to the bacterial cell surface?

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

Which blood cell type contains histamine and is important in initiating inflammatory reactions?

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

Which blood disorder is characterized by a reduction in the number of erythrocytes, hemoglobin, or both, leading to a lack of healthy red blood cells?

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

What is the primary function of thrombocytes?

<p>Formation of platelet plugs in hemostasis (C)</p> Signup and view all the answers

What is the significance of thrombocytosis?

<p>May occur in cases like pregnancy, puerperium, or estrogen therapy (A)</p> Signup and view all the answers

What is the role of lymphocytes in the immune response?

<p>Regulation of immune response (A)</p> Signup and view all the answers

What are the primary functions of monocytes?

<p>Phagocytosis of large particles (fungi and protozoa) (B)</p> Signup and view all the answers

What is the function of agranulocytes specifically related to the coagulation/fibrinolytic pathway?

<p>Regulates coagulation/fibrinolytic pathway (B)</p> Signup and view all the answers

What is the primary function of basophils related to the clotting mechanism?

<p>Contains histamine which is important in initiating inflammatory reactions. (B)</p> Signup and view all the answers

What are the potential causes of thrombocytopenia?

<p>Bone marrow hypoplasia. (C)</p> Signup and view all the answers

What signifies thrombocytopenia and its potential occurrences?

<p>Increase in thrombocyte destruction as seen in immunologic diseases. (D)</p> Signup and view all the answers

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