MLS BOC - Hematology PRACTICE QUESTIONS WITH CORRECT ANSWERS

MLS BOC - Hematology PRACTICE QUESTIONS WITH CORRECT ANSWERS this is an expression of inactive X chromosome seen in Neutrophils of females only - ANS Barr body Also known as Azurophilic granules or Non-specific granules, disappear with maturation and reappears in toxic granulation - ANS Primary granules which Neutrophilic granules has in its contents cytotoxic compounds, Myeloperoxidase (MPO) - ANS primary azurophilic non-specific granules Also known as Specific granules and gives the neutrophilic cytoplasm a characteristic pink/neutral color - ANS Secondary granules Which neutrophilic granules has pro-inflammatory and chemotactic factors - ANS Secondary granules during bacterial killing by the neutrophils through the process of phagocytosis the production of ROS cytotoxic reactive oxygen species is catalyzed by - ANS MPO which is a content of primary granules in basophils what are the content of the purple granules - ANS Histamine, Tryptase (inflammatory enzyme), Heparin When in the tissues is known as MAST CELLS and it is IgE mediated allergies - ANS Basophils Monocytes when in the tissues is known as - ANS Macrophage or Histiocytes what is the function of Macrophages in the innate immunity - ANS Phagocytic scavengers what is the function of Macrophages in acquired immunity - ANS P-PAC = Professional Antigen Presenting Cell ( MHC class II) what are the functions of the cytokines produced by the MAcrophages - ANS