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WEX 3A
Army 68K 05-09 Course
84
Microbiology
Undergraduate 2
01/30/2010

Additional Microbiology Flashcards

 


 

Cards

Term
Describe the differences in symptoms between Pontiac fever and Legionnaire's disease.
Definition
Pontiac fever is an influenza-like illness without pneumonia and Legionnaire's disease is a severe pneumonia
Term
Which species of Nocardia typically causes chronic pulmonary disease?
Definition
Nocardia asteroides
Term
Which species of Rickettsiae causes Rocky Mountain spotted fever?
Definition
Rickettsiae rickettsii
Term
Which organism causes urethritis?
Definition
Ureaplasma (Mycoplasma) urealyticum
Term
Eating raw or poorly cooked meat from what kind of animal can transmit Francisella tularensis?
Definition
Rabbit
Term
What is the common name of the disease caused by Streptobacillus moniliformis and Spirillum minus?
Definition
Rate bite fever
Term
What disease/condition is caused by Legionella pneumophilia?
Definition
Pontiac fever
Term
What disease/condition is caused by Ehrlichia spp.?
Definition
HME/HGE/Sennetsu fever
Term
What disease/condition is caused by Rickettsia rickettsii?
Definition
Rocky Mountain spotted fever
Term
What disease/condition is caused by Mycoplasma pneumoniae?
Definition
Primary atypical pneumonia
Term
What disease/condition is caused by Nocardia asteroides?
Definition
TB-like pulmonary disease or actinomycotic mycetoma
Term
What disease/condition is caused by Rickettsia akari?
Definition
Rickettsialpox
Term
What disease/condition is caused by Bartonella quintana?
Definition
Trench fever
Term
What disease/condition is caused by Francisella tularensis?
Definition
Rabbit fever
Term
What disease/condition is caused by Ureaplasma urealyticum?
Definition
Non-gonococcal/chlamydial urethritis
Term
What disease/condition is caused by Rickettsia prowazekii?
Definition
Epidemic typhus
Brill-Zinsser disease
Term
What disease/condition is caused by Coxiella burnetii?
Definition
Q fever
Term
What disease/condition is caused by Orientia tsutsugamushi?
Definition
Scrub typhus
Term
What disease/condition is caused by Rickettsia typhi?
Definition
Endemic typhus
Murine typus
Term
What disease/condition is caused by Brucella spp.?
Definition
Malta fever
Term
What disease/condition is caused by Streptobacillus/Spirillum?
Definition
Rat bite fever
Term
What is the animal host for Rickettsiae akari?
Definition
House mouse
Term
What is the animal host for Rickettsiae prowazekii?
Definition
Flying squirrel
Term
What is the animal host for Brucella melitensis?
Definition
Goat
Term
What is the animal host for Brucella abortus?
Definition
Cattle
Term
What is the animal host for Brucella suis?
Definition
Swine
Term
What is the animal host for Brucella canis?
Definition
Canine
Term
What is the animal host for Brucella ovis?
Definition
Sheep
Term
What is the animal host for Francisella tularensis?
Definition
Rabbit
Term
What is the animal host for Streptobacillus moniliformis?
Definition
Rat
Term
What is the animal host for Bartonella henselae?
Definition
Cat
Term
What is the vector for Rickettsia prowazekii?
Definition
Human Body Louse
Term
What is the vector for Rickettsia typhi?
Definition
Fleas
Term
What is the vector for Rickettsia rickettsii?
Definition
Ixodid ticks
Term
What is the vector for Rickettsia akari?
Definition
Mites
Term
What is the vector for Orientia tsutsugamushi?
Definition
Chiggers
Term
What is the vector for Coxiella burnetii?
Definition
Ixodid ticks
Term
What is the vector for Bartonella quintana?
Definition
Body Louse
Term
What is the vector for Ehrilichia chaffeensis?
Definition
Lone star tick
Term
What is the vector for Human Granulocytic Ehrlichia?
Definition
Deer tick
Term
What is the vector for Ehrlichia sennetsu?
Definition
Presumed tick
Term
What are health care associated infections?
Definition
Infections that occur within a hospital or hospital like setting
Term
Name two sources of the infecting agent.
Definition
Exogenous
Endogenous
Term
What types of patient care problems account for the majority of health care associated infections?
Definition
Problems in patient care practices e.g. improper handwashing, surgical preparation, and laundering procedures
Term
How are infection control practices enforced?
Definition
Through the Joint Commission on the Accrediation of Healthcare Organizations
Term
Define healthcare associated infection.
Definition
Infections that occur within a hospital or hospital like setting
Term
Identify the three major "links" in the chain for healthcare associated infections.
Definition
Agent - the infection itself
Transmission - the mode of infection
Host- the codition of host prior to infection
Term
What is an antigen?
Definition
A specific "foreign" substance, which stimulates an immune response
Term
What is an antibody?
Definition
Composed of glycoprotein produced in response to specific antigen stimulation
Term
What is an epitope?
Definition
the specific part of the immunogen that specifies the antibody to be produced
Term
Where are the different types of MHC molecules found?
Definition
On the surface of tissue and blood cells that identifies a specific individual
Term
What is an Antigen Presenting Cell?
Definition
A cell that processes an antigen in a way that antigenic determinants are presented on the cell surface in concert with class II MHC molecules for interaction with appropriate T-cell receptors
Term
Define chemotaxis
Definition
A chemical attraction of phagocytic cells to the site of antigenic stimulation
Term
Define complement
Definition
A complex series of serum proteins, which interact in a cascade fashion to enhance certain antigen-antibody reactions
Term
What is the difference between constitutive and induced response?
Definition
Constitutive response is A nonspecific response which is continuously expressed without any regulation. Induced response is a specific response to a "foreign" substance
Term
What cells are involved in the cell mediated immunity system?
Definition
Antigen-Presenting-Cells
T-lymphocytes
Natural Killer cells
Term
Which cells are involved in the humoral immune system?
Definition
Helper T-lymphocytes
B-lymphocytes
Term
Which immunoglobulin can cross the placenta?
Definition
IgG
Term
Which immunoglobulin is the largest molecule?
Definition
IgM
Term
Which immunoglobulins activate complement?
Definition
IgG
Term
Which immunoglobulin is produced in the greatest concentration?
Definition
IgG
Term
Which immunoglobulin is the major immunoglobulin of allergic reactions?
Definition
IgE
Term
Which immunoglobulin is produced first in sequence from plasma cells?
Definition
IgM
Term
Which immunoglobulin provides major protection during primary response...secondary response?
Definition
IgM...IgG
Term
List three types of disorders of the immune system
Definition
Immunodeficiency diseases
Autoimmune disorders
Hypersensitivity
Term
List examples of Type I IgE mediated hypersensitivity
Definition
Systemic anaphylaxis
Hay fever
Asthma
Hives
Food allergies
Exzema
Term
List examples of Type III immune complex mediated hypersensitivity
Definition
Systemic lupus erythematosus
Rheumatoid arthritis
Post-streptococcal glomerulonephritis
Term
What are the three types of infection caused by fungi?
Definition
Superficial/Cutaneous
Subcutaneous
Systemic
Term
What is another term for yeasts?
Definition
Blastoconidia
Term
When reading a 10% KOH prep, what do you look for?
Definition
Fungal elements
Term
If processing is delayed on a sputum specimen, what, if anything, should be done until processing occurs?
Definition
Refrigerate
Term
What polymer is a major component of the fungal cell wall?
Definition
N-acetyl glucosamine
Term
True/False Fungi contain chlorophyll
Definition
FALSE
Term
Describe the basic characteristics of yeast.
Definition
Oval or spherical, single cells that rarely form filaments
Term
What environmental condition allows a dimorph to grow as either a yeast or mold?
Definition
Temperature
Term
What are the phyla of the Kingdom Fungi?
Definition
Phylum Zygomycota
Phylum Ascomycota
Phylum Basidiomycota
Phylum Fungi Imperfecti
Term
What is a conidium?
Definition
An asexual reproductive unit
Term
What are 4 routine media for fungi?
Definition
Sabourand Dextrose Agar (SDA)
Sabouraud Dextrose Agar (SDA) with antibiotics (Mycosel)
Brain Heart Infusion Agar (BHIA)
Inhibitory Mold Agar (IMA)
Term
What are the typical temperature requirements for culturing fungi and how rapidly do they grow?
Definition
Room Temperature
Rapid growers - Less than one week
Slow growers - 1-6 weeks
Term
Which cell type of fungi?
Definition
Eucaryotic
Term
What are two special media used for fungal growth and the purpose of each.
Definition
Potato Dextrose Agar (PDA) - enhances sporulation and pigment production
Corn Meal Agar - starvation media used for microscopic observation of chlamydospore production in yeasts
Term
What is another term for yeast cells?
Definition
Blastoconidia
Term
What are five reagents and stains used for fungal identification?
Definition
1) KOH with Glycerol
2) Calcofluor modification of the KOH mount
3) Lactophenol Cotton Blue
4) India ink
5) Methenamine silver nitrate stain
Term
What are 8 specimen sources for fungal infections?
Definition
1) Abscess
2) Blood Culture
3) Sputum
4) CSF
5) Urine
6) Biopsy
7) Skin and nails
8) Hair
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