Difference between revisions of "Hypersensitivity Flashcards"

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||[[Type I Hypersensitivity - WikiBlood#Examples of Type I hypersensitivity|<span title="Answer article">Link to Answer Article</span>]]
 
||[[Type I Hypersensitivity - WikiBlood#Examples of Type I hypersensitivity|<span title="Answer article">Link to Answer Article</span>]]
 
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==<font color="purple">Type II Hypersensitivity</font>==
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|<big>'''What is type I hypersensitivity also known as?'''
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*'''''Anaphylactic-mediated'''''
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*'''''IgE-mediated'''''
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||[[Type II Hypersensitivity - WikiBlood#Introduction|<span title="Answer article">Link to Answer Article</span>]]
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==<font color="purple">Type III Hypersensitivity</font>==
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|<big>'''What is type I hypersensitivity also known as?'''
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||<font color="white"> <big>
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*'''''Anaphylactic-mediated'''''
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*'''''IgE-mediated'''''
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||[[Type III Hypersensitivity - WikiBlood#Introduction|<span title="Answer article">Link to Answer Article</span>]]
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==<font color="purple">Type IV Hypersensitivity</font>==
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{| border="3" cellpadding="8"
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!width="400"|'''Question'''
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!width="150"|'''Article'''
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|<big>'''What is type I hypersensitivity also known as?'''
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||<font color="white"> <big>
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*'''''Anaphylactic-mediated'''''
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*'''''IgE-mediated'''''
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||[[Type IV Hypersensitivity - WikiBlood#Introduction|<span title="Answer article">Link to Answer Article</span>]]
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Revision as of 10:22, 6 September 2008

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HYPERSENSITIVITY
WIKIBLOOD FLASHCARDS


Hypersensitivity

Question Answer Article
What is hypersensitivity?
  • A hyperactive immune response to an antigen
  • Leading to cell and tissue damage
  • It involves normal immune mechanisms directed towards harmless environmental antigens (ie. allergy) or directed at self antigens (ie. autoimmunity)
 Link to Answer Article
Which two scientists proposed the mechanism for distinguishing between the different types of hypersensitivity reactions?
  • Gell and Coombs
 Link to Answer Article
Complete the following sentences Types I, II and III hypersensitivity are antibody mediated reactions. Type IV hypersensitivity is a cell mediated reaction. Link to Answer Article



Type I Hypersensitivity

Question Answer Article
What is type I hypersensitivity also known as?
  • Anaphylactic-mediated
  • IgE-mediated
 Link to Answer Article
What is the name of antigens which cause type I hypersensitivity?
  • Allergens
 Link to Answer Article
Name some common allergens which cause a type I hypersensitivity reaction
  • Plant pollens
  • Foods
  • Drugs
  • Proteins
  • Insect products
 Link to Answer Article
Mast cells are caused to degranulate releasing cytokines. What affects do these cytokines have on the infected area?
  • Vasodilation
  • Oedema
  • Mucous production
  • Chemoattractants cause the influx of neutrophils, basophils, monocytes and plasma
  • Vasoactive and inflammatory peptides cause the contraction of smooth muscle fibres
 Link to Answer Article
Name some examples of type I hypsensitivity reactions
  • Sweet-itch
  • Atopy
  • Flea allergic dermatitis
Link to Answer Article



Type II Hypersensitivity

Question Answer Article
What is type I hypersensitivity also known as?
  • Anaphylactic-mediated
  • IgE-mediated
 Link to Answer Article



Type III Hypersensitivity

Question Answer Article
What is type I hypersensitivity also known as?
  • Anaphylactic-mediated
  • IgE-mediated
 Link to Answer Article



Type IV Hypersensitivity

Question Answer Article
What is type I hypersensitivity also known as?
  • Anaphylactic-mediated
  • IgE-mediated
 Link to Answer Article





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