Chapter 16 PPT spring

Chapter 16 PPT spring - C ha pte r 16/17: Im m une s ys te...

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Unformatted text preview: C ha pte r 16/17: Im m une s ys te m Lecture Chapter 16: Nonspecific defenses First line of defense Formed elements Second line of defense Complement system Chapter 17: Specific defenses Antibodies Humoral response Cellular response Continue APO-4 Lab SSE Unknowns Susceptibility- La c k o f re s is ta nc e to a dis e a s e Resistance/ immunity- Ab ility to wa rd o ff dis e a s e Innate (nonspecific) immunity- Re s is ta nc e to a ll m ic ro b e s ; pre s e nt fro m b irth (c a n b e s pe c ie s s pe c ific ) Adaptive (specific) resistance- Re s is ta nc e to a s pe c ific pa tho g e n Im m unity te rm ino lo g y Ho s t de fe ns e s ys te m s Figure 16.1 - Overview (1 of 3) First lines of defense (Table 16.3) Figure 16.2 Figure 16.3 Figure 16.4 (2 of 3) First line of defense- skin- Physical factors * Dermis and epidermis * Lots of keratin First line of defense- skin- Physical factors * Dermis and epidermis * Lots of keratin- Chemical factors * Sebum (includes fungistatic and bacteriostatic fatty acids) * Low pH * High salt * Dry conditions, low temperature * Lysozymes First line of defense- skin...
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Chapter 16 PPT spring - C ha pte r 16/17: Im m une s ys te...

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