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9 Cards in this Set

  • Front
  • Back

What is immunity?

The bodily ability to resist disease

What are the body's two defense mechanisms?

Innate & Adaptive

What is the Innate defense system

Nonspecific Defense System

What is the Adaptive Defense System

Specific Defense System

What are the two "surfaces" that are in contact with the outside

Skin & Muscosa

Name and describe the THREE cells involved in the innate (Non Specific) defense


  • Macrophages- Monocytes, Free & Fixed
  • Neutrophils- Adhere to pathogens, opsonization
  • Natural Killer Cells- Non Specific, not phagocytes, cause cell death

What are the FOUR signs of inflammation

Redness


Pain


Swelling


Heat

What is an important inflammatory chemical released by mast cells and what are its effects

Histamine- Vasodilation, Increases permeability of capillaries

What are the two types of antimicrobial proteins discussed in the lecture?

Complement & Interferon