General Flashcards
1
Q
Endogenous
A
Already present in or on the body, Normal Flora
2
Q
Exogenous
A
microbes in the environment
Ingress: inhaled, ingested, sexual contact
Penetration: wound, insect bite
3
Q
Infection vs Intoxication
A
Infection: microbe MUST complete most/all steps of pathogenisis, and MUST multiply within host
Intoxication: damage caused by a toxin, NO multiplication within a host (pathogen not in the body that produces a toxin that ingresses).
4
Q
Pathogenesis
A
Cyclical process
Exposure/entry Attachment Invasion, spread & multiplication Damage/outcome Dissemination