Microbiology Flashcards
Which parasite can block intestine or biliary & pancreatic ducts?
Ascaris lumbricoides (round worm)
Which US fed agency collections reports monthly data concerning infections disease rates?
CDC (in Atlanta, GA)
Immunization against ____ requires an attenuated virus
Measles (MMR vaccine)
Petusis - toxoid ; TB= Mycobacterium Bovi’s (of cow)
Which organism is resistant to water chlorification?
E. Coli
Better answer: Helicobector pylori (H. Pylori)
Diptheria vaccination stimualtes antibodies to ____?
Opsonize the pathogen
Hep B is principally transmitted via ____?
Blood
Which cells are essntial for B cell responses to certain antigens?
T- helper cells
Bacterium that can cause acute gastroenteritis in persons who consume contaminated water?
Camylobacter jujuni
- Giardia lambia - flagella, flatuance, immunocomprise
Gastroenterititis by shell fish
Virbo parahemolyticus
- Shigella = distractor
Identification of the HIV core protein is a direct indication of ____?
Active HIV replication
Reduced CD4+ % = AIDS (ELISA = 1st, western blot = 2nd)
A mature infections viral particle is known as?
Virion (virus)
In allergic
IgG
Emerging disease may occur as a result of which circumstance?
Exposure to previously unknown pathogens
… 30 year old farmer tore down chicken coop
Histoplasma capsulatum
- Aspergillus fumigatus = farmers lung (will say grains, silos..)
Which cells produce and release antibodies?
B cell
What compliment is both classic & alternative
C3
Which is opportunistic? (say normal flora)
Candidiasis
What is primary action of peredlin on body?
Stops peptidoglycan
What is described as ribbon like & produces proglotids?
Tape worms
What is responsible for sars?
Coronavirus
What disease has been totally eradicated from the pop. in 1977?
Variola (small pox)
Which of the following occurs in reverse transcriptase?
RNA - DNA
Thrush =
Candida albicans
The bacillus calmette geurin is a vaccine given to prevent ____?
Tuberculosis
Which of the following fungi is found in nuts and grains?
Sperfillus (farmer’s lung)
Which is most prevelant in arbovirus in the US?
West Nile Virus (eastern equine encephalitis)
How many different forms of Ebola cause diarrhea?
5
What finding is present in Ebola?
Hemorrhagic fever
Named or free DNA is found on which of the following?
Transduction
Plastids are most commonly found in which of the following?
Fungi
Which of the following forms of immunity is found in a newborn for first 3 months of life?
Natural passive
Where are Fomites most commonly found?
Inanimate objects
What vaccine is given to prevent shingles?
VZV (varicella zoster virus)
What is the least likely way in which to transmit the cutomegalovrius?
Urine
Yes: breast milk, sexual contact, casual contact
The globulin involved with atopic hypersensitivity is ____?
Ig E (exema - allergy)
Agency for disease control and prevention?
CDC
Which micro organism can block neurotransmitter inhibitor at myoneural junction?
Tetanus
In 2002 which pandemic was irradicated in China?
SARS
In the compliment system, which is the terminal compliment?
C3B
Most accurate test to dx aids?
Western blot (Elisa= screen; western blot= Dx)
Type IV hypersensitivity is mediated by ____?
Lymphocytes