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44 Cards in this Set

  • Front
  • Back

The chemical nature of endotoxin is that of a

Lippolysacharide

The series of steps that used to connect an organism to a disease are known for

Koch postulates

Adhesins are

Often found at the tip pili

Microorganism that are regular found in or on the body, yet do not apparent harm are

Norma flora

An example of genetic variation used in pathogen survival may be

Changing in the pilus type

The type hypersensitivity expressed with lysing the lysing RBC

Type II

IgE molecules involved in hypersensitivity reactions have become attetched

Mast cells

The cell type responsible for type II hypersensitivity is the

B cell

Delayed hypersensitivity is also known as ________

Type IV

If the immune system responds inadequately to antigenic stimulation

Immununodefiency

If symptoms do not appear or too mild and go unnoticed they are called

Subclinical or inapparent

A noticeable apparent impairment of body function is called

Infectious disease

Initial disease

primary disease

Opportunist pathogen

Organisms that cause disease when body's defenses are down

Is a quantitative term referring to pathogen's disease causing ability

Virulences

Disease course of stages

Incubation, illness, convlesance

What is the time between introduction of organism to onset of symptoms?

Incubation

Indivual experience symptoms

Illness

Period of time of recuperation and recovery but still can be contiagous called

Convalescene

Incubation- illness- convalescence- latency- reoccurrence is called

Latent

Koch postulates establish cause of infectious disease by

1.Microorganism must be present in every case


2.grown in pure culture


3. Innoculation of sample of culture into health animal must produce disease


4. Must be recovered from innocculated animal


Pathogens that induce non phagocytic cells to engulf them by injection of signaling molecules into cell is called

Direct uptake

What pathogen is able to be endocytosis survive macrophages and escape at the base of the cell to avoid phagocytosis by cell to cell hiding

Shigella

Cytomegalovirus makes a counterfiet MHC I to display on the surface of the cell is a type of

Avoidance of host defenses

Steptolysin O from Streptococcus pyogenes that makes pores In cell membrane is called

Exotoxins

Septic shock derives from

Endotoxin

A disease symptom associated with a vigorous immune response that causes vasodilation which drops b/p caused by LPS in blood

Septic shock or Endotoxic shock

A name given for a sensitized IgE mediated reaction widely disseminate through entire body


Anaphylaxis

Excess of antigen many small immune complexes can cause inside blood vessel small clump is called

Disseminated intravascular coagulation

A person not exposed to antigen has no circulating antibodies in blood serum to the antigen

Seronegative

Amount of antibodies are found in the blood

Titer

Draw blood and test for specific antibodies

Serology

What antimicrobial drug is Folate inhibitors

Sulfonamides (sulfa drug) : inhibition of metabolic pathways.

a drug that is Inhibitor of cell wall synthesis

Vacomycin

Inhibits synthesis of mycolic acid

Isoniazid

What drugs block viral uncoating

Amantadine and rimantadine

Inhibit heme polymerizarion

Quinolines

The rate is a number of cases of illness divided by population at risk.

Morbidity

Reflects the number of new cases per specific time period

Incidence

Total number of existing cases

Prevalances

Inactivated toxins

Toxoid

Protein from a pathogen identified as antigenic

Protein subunit like to fight hep B

Polysaccharide vaccine are

T inpendant antigen are from Hib conjugated to protein

Weakend strain of pathogen that replicates in recipient

Attenuated vaccines treat typhoid fever.