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Micro Test 2 Faulkner State
Urine Culture, Human Disease by Bacteria
44
Science
Undergraduate 2
06/02/2008

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Cards

Term
Name one of the most frequestly occuring bacterial infection in humans?
Definition
Urinary Tract Infection
Term
Is the presence of bacteria in voided urine indicative of a UTI?
Definition
No
Term
Why should culturing a urine specimen be important for treating urethritis?
Definition

Teach students about bacteria found on urogential surfaces

Term
What does EMB stand for?
Definition
Eosin Methylene Blue
Term
What type of growth (G+ or G-) will occur on EMB?
Definition
G+
Term
What type of growth (G+ or G-) will occur on Phenylethanol Plates?
Definition
G-
Term
Describe the "clean and catch" method to collect a urine specimen.
Definition
Sponge urogential area, discord first stream of urine and collect midstream portion in container
Term
What ingredient in EMB inhibits most Gram+ bacteria?
Definition
Lactose
Term
Name 2 lactose-fermenting bacteria EMB agar can help distinguish
Definition
E.coli and E. aerogenes
Term
Name 2 bacteria commonly found in the colon?
Definition
E. coli and E. aerogenes
Term
What color does the colony's E. coli turn in EMB.
Definition
Green
Term
What color does the colony's of aerogenes turn in EMB?
Definition
Brown to Pink
Term
Name 2 organisms Phenylethal agar is selective for.
Definition
Staphylococcus and Streptococcus
Term
Describe the reaction of Catalase with hydrogen peroxide
Definition
H2O2 is converted to water and oxygen; oxygen releases and bubbling is observed
Term
Is Staphylococcus Catalase positive?  How o you know?
Definition

Yes, because bubbling occurs

Term
Is streptococcus catalase positive?  How do you know?
Definition
No, because no bubbling occurs
Term
Define Dysuria
Definition
Symptoms of burning pain upon urination
Term
Name 7 symptons of the UTI
Definition

Fever, chills, back or groin pain, frequent urination, bloody/cloudy urine, fatigue, weakness

Term
Name the organism most responsible for UTI.
Definition
Escherichis coli (E. coli)
Term
Name 2 organisms other than bacteria that can cause UTI.
Definition
Viruses and Fungi
Term
Where does E. coli normally reside?
Definition
colon
Term
Where does Staphlococcus normall reside?
Definition
Skin
Term
Name a variety of factors that may force or draw organisms into the urinary tract
Definition
Touching when voiding, intimate contact, sweat
Term
Define Bacteriuria
Definition
Presence of bacteria in Urine
Term
Define Pyelitis
Definition
An infection of renal pelvis
Term
Define Nephritis
Definition
Colonization of bacteria in kidneys
Term
Do more children or adults have UTI?
Definition
Adults
Term
Name three reasons why females have more UTI's than men
Definition
Vagina is close to anus; urethra is shorter, hormaonal changes during pregnancy
Term
Name 5 other factors that may lead to infections of the urinary tract
Definition
Kidney stones, nerve damage, bacteria in urethra, urological instruments
Term
Name 8 factors that may contribute to recurrent bouts with UTI
Definition
tight jeans, synthetic underwear, bath salts, bubble bath, colored toilet paper, perfumed toilet paper, exercise, vibration from long car rides, pressure from 10-speed bicycle seat
Term
Name 5 rules to help prevent the recurrence of UTI
Definition
Drink plenty of water, empty bladder, empty bladder pre and post sex for women, take showers instead of baths, crink cranberry juice for the high levels of acid
Term
What does cranberry juice work to reduce UTI
Definition
High levels of acid
Term
Are most UTI's easily treated?
Definition
Yes
Term
Are most bacteria pathogenic to humans
Definition
No
Term
Who is mainly infected by diptheria
Definition
The unvaccinated; poor people living in crowded conditions
Term
What types of secretions are involved in the transmission of diphtheria
Definition
Nasopharyngeal secretions
Term
Describe typical symptoms of diphtheria
Definition
A thick mucopurulent nasal discharge, pharyngitis, fever, cough, paralysis, death
Term
Can diphtheria be eradicated?  How?
Definition
Yes.  By being immunized with the vaccine (DPT) and then given the booster w/DTap or Tdap
Term
How can Legionaries' disease be prevented?
Definition
through identification and elimination of environmental sources of Legionella Pneumophila and by chlorination of water, heating of water and the cleaning of contaminated water containers
Term
Describe the symptoms of Legionnaire's disease
Definition
Males 50+ in age especially if factors of heavy smoking and alcoholism and chronic illness exist
Term
What areas of the body does meningitis affect
Definition
brain and spinal cord meninges (membranes)
Term
Describe the symptoms of meningitis
Definition
Respiratory illness, sore throat interrupted by one of the meningeal syndromes (vomiting, headache, lethargy, confusion, and stiffness in the neck and back)
Term
State the scientific name for whooping cough?
Definition
Pertussis
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