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BI 122 IMMUNITY Terms in this set (21) The lympatic system splits into what two parts? Non-specific and specific First line of defense non-specific physical barriers, chemical barriers, microbial antagonism second line of defense Fever, inflammation,$7.99
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BI 122 IMMUNITY Terms in this set (21) The lympatic system splits into what two parts? Non-specific and specific First line of defense non-specific physical barriers, chemical barriers, microbial antagonism second line of defense Fever, inflammation,
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Course
CGAP - Certified Government Auditing Professional
Institution
CGAP - Certified Government Auditing Professional
BI 122 IMMUNITY
Terms in this set (21)
The lympatic system splits into what two parts? Non-specific and specific
First line of defense non-specific physical barriers, chemical barriers, microbial antagonism
second line of defense Fever, inflammation, phagocytosis, interferons, complemen...
fucntion the same way regardless of the pathogen or the number of exposures " one
Nonspecific defense
pony" Non specific to anything. Target can be anything
sebum- fatty acids are antimicrobial- kill bacteria
sweat- salt can be antimicrobial
Chemical barriers Gastric acid- few organisms can survive PH 2
lysozyme- host enzymem that cleaves peptidoglycan; present in tears, sweat, mucus,
and saliva
a structure found in the cell wall of eubacteria (gram positive) that are not found in
Peptidolycan
mammalian cells
ability of teh host's normal flora to prevent pathogens from colonzing. Comepte for
Microbial antagonism
space, nutrients, and produce antibacterial factors.
a systemic increase in body temp.
Benefits: slows down growth of pathogens
Fever
speeds up host defense and inflammation
makes host feel "ill" - more likely to rest and recover
A tissue repsonse to injury that helps prevent the spread of infection agents into nearby
Inflammatoin tissues.
begins within minutes; occurs within our hour.
BI 122 IMMUNITY
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