Defending the Body Lines of Defence
First Line of Defence <ul><li>Non-specific Barriers </li></ul>
Skin
Nasal mucosa Nasal hairs
Tear ducts (lachrymal glands)
Second Line of Defence <ul><li>Non-specific cellular responses </li></ul>
Inflammation
Phagocytosis
Third Line of Defence <ul><li>Specific cellular responses </li></ul>
Glands Involved in the Immune System
White blood cells
Antibodies KILLER T CELLS
Antibodies
KILLER T-CELLS
 
Healthy Immune System Healthy People
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C:\fakepath\defending the body

  1. 1. Defending the Body Lines of Defence
  2. 2. First Line of Defence <ul><li>Non-specific Barriers </li></ul>
  3. 3. Skin
  4. 4. Nasal mucosa Nasal hairs
  5. 5. Tear ducts (lachrymal glands)
  6. 6. Second Line of Defence <ul><li>Non-specific cellular responses </li></ul>
  7. 7. Inflammation
  8. 8. Phagocytosis
  9. 9. Third Line of Defence <ul><li>Specific cellular responses </li></ul>
  10. 10. Glands Involved in the Immune System
  11. 11. White blood cells
  12. 12. Antibodies KILLER T CELLS
  13. 13. Antibodies
  14. 14. KILLER T-CELLS
  15. 16. Healthy Immune System Healthy People

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