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MID
first test
22
Pathology
Undergraduate 1
01/25/2013

Additional Pathology Flashcards

 


 

Cards

Term
This means that microorganisms are mutliplying in or on the host in-apprppriatly
Definition
Infection or Colonization
Term
This microoranism normally lives on your body, they can become pathogens if your health and immunity are weakended
Definition
Microflora
Term
What are  examples of infectious agents?
Definition
Prions,  Viruses, Bacteria, Spirochetes, Mycoplasma, Fungi, Parasites
Term
These are protiens that are mutated and become abnormal. They are resistant to proteases, and are transmissible.
Definition
Prions
Term
This is protien coated nucleic acid, have no metabolic enzymes. They insert  their own genome into a host cells dna to replicate.
Definition
Viruses/
Term
This is most commom infectious agent, has no nucleous, one celled, and lives in a colonie?
Definition
Bacteria
Term
Spiraled shapped anaerobe
Definition
Spirochetes
Term
This lacks a cell wall and lives within a host cell and is hard to kill. Takes serveal ATB
Definition
Mycoplasma
Term
Their are two types yeasts and mold. This is most infectious on skin r/t need for lower body temp. Can be systemic and life threatening
Definition
Fungi
Term
These are animals that are infected and cause diseas in other animals
Definition
Parasites
Term

What is the Chain of infection?

What is the nurses responibility with this chain?

Definition
  • Reservor
  • Portal of Exit
  • Mode of transmission
  • Portal of Entry
  • Suseptible Victim

Nurse has to break this chain

Term

What are the 3 direct pathways for a pathagen to enter body?

What are the three types of contact?

 

Definition

1. Ingestion, Inhalation, Penetration

2. Zoonosis(animal),nosocomial(hospital)fomite(object)

Term
What happens during Syptomatology?
Definition
  • You get an infection
  • Inflamatory and immune response attack agent
  • Specific/nonspecific signs

 

Term
What are the stages of an infection?
Definition
  1. Incubation-invade and starts to reproduce
  2. Prodromal-1st n/s sign
  3. Acute- worst s/s
  4. Convalescent- s/s start to relieve
  5. Resolution- all better
Term
Alter or inactive cellular processes or structrures of the host that result in cell death
Definition
exotoxins
Term
Activate regulatory systems of the cell clotting imflammation
Definition
endotoxins
Term
What are the adhesion factors?
Definition
  1. Lectin0 connect CHO/ bacteria to cell
  2. Hemagglutins- conect viruses to cell
Term
Diagnostic test to detect infectious agents?
Definition

Culture

Serology

Term
After exsposure to an infectious agent the body produces antibodies. This causes a rise in the titer.
Definition
Serology
Term
How do ATB kill Bacteria
Definition
  1. Cell wall synthesis
  2. Protien Synthesis
  3. Nucleic Acid Synthesis
  4. Bacterial Metabolism
Term
How do Bacteria fight back?
Definition
  1. inactivate antibiotics
  2. change ATB binding site
  3. different metabolic pathways
  4. synthesize antagonist
Term
Antiviral agents kill viruses by?
Definition
  • Block viral binding
  • block rna/dna synthesis
  • block production of protien coats
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