Innate Immunity

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Across
  1. 2. the body's quick and non-specicic response to many types of pathogens
  2. 3. enzyme in tears that kills pathogens that land on eye.
  3. 5. characterized by redness, swelling, heat, and pain it is the body's natural response to tissue injury or infection.
  4. 8. the body's specific immunity developed overtime after exposure to some pathogen.
  5. 10. sign of inflammation that can be seen as injured tissue increases in size due to increased blood flow into tissues.
  6. 12. sign of inflammation caused by increased blood flow & capillary widening that can be directly felt by other people
  7. 14. Includes enzymes like hydrochloric acid, pepsin, lysozyme, and sweat secretions.
  8. 17. macrophages, interferons & complement, inflammation, & fever make up the ______ ______ of defense.
  9. 19. symptom of inflammation that can be felt by the patient as inflammatory proteins in blood set off nociceptors in damaged or infected tissue.
  10. 20. increase in set point of body temperature by the hypothalamus in order to provide hostile environment to invading pathogens. Usually a temp of 100+ F.
  11. 21. chemicals secreted by lymphocytes & connective tissue cells that block viral replication & slow tumor growth.
Down
  1. 1. engulfment & digestion of pathogens, foreign particles, and debris by white blood cells
  2. 4. type of lymphocyte that defends the body against viruses & cancer. It secretes perforin to destroy affected cells.
  3. 6. along with monocytes, this type of WBC is the most active phagocytes.
  4. 7. sign of inflammation caused by increased blood flow and leaking into tissues. Can be directly seen. also called erythema
  5. 9. group of proteins in body fluids that stimulates inflammation & enhances the process of phagocytocis of pathogens
  6. 10. A given species is resistant to infectious diseases that affect other species.
  7. 11. examples include having intact skin & hair in the nose to trap pathogens.
  8. 13. substance secreted by NK cells that destroys viral infected cells or cancerous cells by perforating the cell membrane.
  9. 15. low pH acid found in the stomach the kills pathogens
  10. 16. enzyme in stomach that aids in killing pathogens by splitting proteins
  11. 18. Skin, mucous membranes, and secretions on those structures provides the ______ ______ of defense