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Hypersensitivity Flashcards (view source)
Revision as of 11:45, 6 September 2008
, 11:45, 6 September 2008→<font color="purple">Type IV Hypersensitivity</font>
||[[Type IV Hypersensitivity - WikiBlood#Introduction|<span title="Answer article">Link to Answer Article</span>]]
||[[Type IV Hypersensitivity - WikiBlood#Introduction|<span title="Answer article">Link to Answer Article</span>]]
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|<big>'''What induces a CD4+ helper cell hypersensitivity response?'''
|<big>'''What effects do a CD4+ helper cell hypersensitivity response have?'''
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*'''''Abnormal macrophage activation'''''
*'''''Abnormal macrophage activation'''''
*'''''Macrophage production of inflammatory mediators and MMP (matrix metalloproteinase)'''''
||[[Type IV Hypersensitivity - WikiBlood#Introduction|<span title="Answer article">Link to Answer Article</span>]]
||[[Type IV Hypersensitivity - WikiBlood#Introduction|<span title="Answer article">Link to Answer Article</span>]]
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|<big>'''What is type IV hypersensitivity also known as?'''
|<big>'''What effect does a CD8+ cytotoxic hypersensitivity response have?'''
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*'''''Delayed-type hypersensitivity'''''
*'''''Destruction of normal cells'''''
||[[Type IV Hypersensitivity - WikiBlood#Introduction|<span title="Answer article">Link to Answer Article</span>]]
||[[Type IV Hypersensitivity - WikiBlood#Introduction|<span title="Answer article">Link to Answer Article</span>]]
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|<big>'''What is type IV hypersensitivity also known as?'''
|<big>'''What are the two types of type IV hypersensitivity reactions?'''
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*'''''Delayed-type hypersensitivity'''''
*'''''Contact'''''
||[[Type IV Hypersensitivity - WikiBlood#Introduction|<span title="Answer article">Link to Answer Article</span>]]
*'''''Granulomatous'''''
||[[Type IV Hypersensitivity - WikiBlood#2 types:|<span title="Answer article">Link to Answer Article</span>]]
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|<big>'''What are the main cells involved in contact dermatitis?'''
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*'''''Mononuclear cells'''''
||[[Type IV Hypersensitivity - WikiBlood#1. Contact|<span title="Answer article">Link to Answer Article</span>]]
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|<big>'''Give two examples of infections causing a granulomatous response'''
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*'''''Mycobacterium tubercle'''''
*'''''Schistosome eggs'''''
||[[Type IV Hypersensitivity - WikiBlood#2. Granulomatous|<span title="Answer article">Link to Answer Article</span>]]
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|<big>'''What is the tuberculin test?'''
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*'''''Used for testing TB in cattle'''''
*'''''Injection of intradermal antigen into the skin'''''
*'''''A skin reaction (infiltration of lymphocytes and monocytes) peaking at 48-72 hours indicates prior exposure to the antigen or ongoing infection'''''
||[[Type IV Hypersensitivity - WikiBlood#2. Granulomatous|<span title="Answer article">Link to Answer Article</span>]]
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