Patho Unit 3

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Author:
Anonymous
ID:
103862
Filename:
Patho Unit 3
Updated:
2011-09-23 14:58:28
Tags:
Disorders WBC lymphoid
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Description:
chapter 11
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  1. hormones that regulate blood cell number
    cytokines
  2. types of granulocytes
    • neutrophils
    • eosinophil
    • basophils
  3. types of agranulocytes
    • lymphocytes
    • monocytes
  4. granulocytes
    • multilobed nucleus
    • phagocytic
    • specific granules- bind neutral, basic, acidic dye
    • azurophilic- lysosome, dye purple
  5. neutrophil
    • polymorphonuclear
    • neutral staining
    • bacteria, fungus, cell debris
    • 4-8 hrs in circulation
    • 4-5 days in tissue
  6. eosinophil
    • stain red
    • 1-3% total WBC
    • allergic reaction- release enzymes detox agents
    • parasitic- attach w/ surface markers release hydrolytic enzymes
  7. basophil
    • .3-.5%
    • allergic & hypersensitivity reactions
    • contain heparin & histamine
  8. lymphocytes
    • 30%
    • B-humoral-mediated immunity
    • T- differentiate in thymus; helper-activate immune system, cytotoxic-cell mediated immunity
    • NKC- innate or natural immunity destroy foreign cells
  9. monocyte
    • 3-8%
    • azurophilic
    • histiocytes- connective tissue
    • microglial cells- brain
    • kupffer cells- liver
    • tissue macrophage
    • activate lymphocytes by presenting antigen to T

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