Powerpoint
- 15. INNATE IMMUNITY ACQUIRED IMMUNITY
Rapid responses to a Slower responses to
broad range of microbes specific microbes
NON-SPECIFIC IMMUNITY
SPECIFIC
External defenses Internal defenses
IMMUNITY
Skin Phagocytic cells
Humoral response
Mucous membranes Antimicrobial proteins (antibodies)
Secretions Inflammatory response
Invading
microbes Natural killer cells Cell-mediated response
(pathogens) (cytotoxic
lymphocytes)
Figure 43.2