Chapter 1 - PCB 3233 (weigel) questions well answered

Chapter 1 - PCB 3233 (weigel)

pathogens(5) - correct answer ✔✔virus, bacteria, parasite and fungi



E.coli - correct answer ✔✔harmless microbe



protective immunity - correct answer ✔✔people who survive a specific infection and are granted
immunity



T or F

First infection is the most dangerous one - correct answer ✔✔True



pathogen - correct answer ✔✔anything with potential to causes disease



mycobacterium tuberculosis

(causes?) - correct answer ✔✔gram negative

bacterial infection

causes tuberculosis



HIV(causes?) - correct answer ✔✔gram negative

viral infection

causes AIDS



Candida albicans - correct answer ✔✔gram negative

fungal infection causes thrush



Thrush - correct answer ✔✔gram positive

fungal infection

, Trypanosoma Brucei - correct answer ✔✔gram positive

protozoa

causes sleeping sickness



Normal flora - correct answer ✔✔bacteria that live in/ on you and cause no harm to the host



gram positive - correct answer ✔✔purple

lippoteichoic acids



gram negative - correct answer ✔✔pink

LPS



vaccination (activates what?) - correct answer ✔✔adaptive immune system



adaptive( flexible or fixed) - correct answer ✔✔flexible



chicken pox(immunity?) - correct answer ✔✔provides adaptive immunity when contracted 2nd time;
infected kids provide booster



skin - correct answer ✔✔first line of external defense



skin is continuous with ________ lining - correct answer ✔✔epithelia lining



skin gives way to _______ which are more vulnerable - correct answer ✔✔mucosal surfaces



what is mucus made of?(3) - correct answer ✔✔glycoproteins, proteoglycans and enzymes



defensins - correct answer ✔✔pokes holes in pathogens