Difference between revisions of "Host Invasion by Microorganisms Flashcards"

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*'''''Aerosol'''''
 
*'''''Aerosol'''''
 
*'''''Orofecal'''''
 
*'''''Orofecal'''''
||[[Host invasion by microorganisms - Wikiblood|<span title="Answer article">Link to Answer Article</span>]]
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*'''''Attachment to host cell'''''
 
*'''''Attachment to host cell'''''
 
*'''''Fusion of envelope to host cell membrane'''''
 
*'''''Fusion of envelope to host cell membrane'''''
||[[Viruses - Immunology#Viral proteins|<span title="Answer article">Link to Answer Article</span>]]
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||[[Viruses - WikiBlood|<span title="Answer article">Link to Answer Article</span>]]
 
|-
 
|-
 
|<big>'''Name the two main innate defences against viral infection'''
 
|<big>'''Name the two main innate defences against viral infection'''
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*'''''Interferon'''''
 
*'''''Interferon'''''
 
*'''''Natural killer cells
 
*'''''Natural killer cells
||[[Viruses - Immunology#Immunity to viruses|<span title="Answer article">Link to Answer Article</span>]]
+
||[[Viruses - WikiBlood|<span title="Answer article">Link to Answer Article</span>]]
 
|-
 
|-
 
|<big>'''Upon viral infection, which antibody isotype is increased at mucosal surfaces?'''
 
|<big>'''Upon viral infection, which antibody isotype is increased at mucosal surfaces?'''
 
||<font color="white"> <big>
 
||<font color="white"> <big>
 
*'''''IgA'''''
 
*'''''IgA'''''
||[[Viruses - Immunology#Adaptive immunity|<span title="Answer article">Link to Answer Article</span>]]
+
||[[Viruses - WikiBlood|<span title="Answer article">Link to Answer Article</span>]]
 
|-
 
|-
 
|<big>'''What do antibodies stop free virus particles from doing?'''
 
|<big>'''What do antibodies stop free virus particles from doing?'''
 
||<font color="white"> <big>
 
||<font color="white"> <big>
 
*'''''Binding to host cell, entering and uncoating'''''
 
*'''''Binding to host cell, entering and uncoating'''''
||[[Viruses - Immunology#Adaptive immunity|<span title="Answer article">Link to Answer Article</span>]]
+
||[[Viruses - WikiBlood|<span title="Answer article">Link to Answer Article</span>]]
 +
|-
 +
|<big>'''By what mechanism is complement able to damage the virion envelope?'''
 +
||<font color="white"> <big>
 +
*'''''Virolysis'''''
 +
||[[Viruses - WikiBlood|<span title="Answer article">Link to Answer Article</span>]]
 +
|-
 +
|<big>'''When coupled with antibodies, what mechanisms does complement aid in immune defence?'''
 +
||<font color="white"> <big>
 +
*'''''Blocking the virus receptor'''''
 +
*'''''Lysis of infected cells'''''
 +
*'''''Opsonisation of free particles or infected cells'''''
 +
||[[Viruses - WikiBlood|<span title="Answer article">Link to Answer Article</span>]]
 +
|-
 +
|<big>'''What are the main cytokines CD4+ T cells release to recruit macrophages?'''
 +
||<font color="white"> <big>
 +
*'''''IFN-γ'''''
 +
*'''''TNF'''''
 +
||[[Viruses - WikiBlood|<span title="Answer article">Link to Answer Article</span>]]
 +
|-
 +
|<big>''''''
 +
||<font color="white"> <big>
 +
*'''''IFN-γ'''''
 +
*'''''TNF'''''
 +
||[[Viruses - WikiBlood|<span title="Answer article">Link to Answer Article</span>]]
 
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Revision as of 13:25, 10 September 2008

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WIKIBLOOD FLASHCARDS



Host invasion

Question Answer Article
By what three routes can pathogens enter the body?
  • Contact
  • Aerosol
  • Orofecal
Link to Answer Article


Viruses

Question Answer Article
Naked viruses contain only...?
  • RNA/DNA and protein coat
Link to Answer Article
Name three functions of viral structural proteins
  • Protection of the genome
  • Attachment to host cell
  • Fusion of envelope to host cell membrane
Link to Answer Article
Name the two main innate defences against viral infection
  • Interferon
  • Natural killer cells
Link to Answer Article
Upon viral infection, which antibody isotype is increased at mucosal surfaces?
  • IgA
Link to Answer Article
What do antibodies stop free virus particles from doing?
  • Binding to host cell, entering and uncoating
Link to Answer Article
By what mechanism is complement able to damage the virion envelope?
  • Virolysis
Link to Answer Article
When coupled with antibodies, what mechanisms does complement aid in immune defence?
  • Blocking the virus receptor
  • Lysis of infected cells
  • Opsonisation of free particles or infected cells
Link to Answer Article
What are the main cytokines CD4+ T cells release to recruit macrophages?
  • IFN-γ
  • TNF
Link to Answer Article
'
  • IFN-γ
  • TNF
Link to Answer Article