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5 Written questions

5 Matching questions

  1. Rheumatic fever
  2. Min number of V cholerae needed for infection
  3. Minocycline
  4. E coli virulence
  5. MMR vaccine
  1. a LPS
    Pili
    K antigen (capsule)- meningitis
  2. b Autoimmune reaction that occurs following reaction that occurs following untreated Strep A pharyngitis. Ag similarity between bacterial Ag and normal self Ag in the heart and CNS are believed to cause formation of anti-self Ab resulting in RF
  3. c Quite high- 10^10 organisms
  4. d Used in acne treatment, but not associated with severe photosensitivity reactions
  5. e Mixture of three live attenuated viruses and administered to children around 1 year of age=extremely effective
    Can be given to women of child-bearing age, but have to be given pre conception

5 Multiple choice questions

  1. most important photochormogen
    lung infection resembles TB; found in contaminated water
    tx: INH, RIF, EMB but resists PZA
  2. More of a short term solution for clotting compared to warfarin which is long term
    Anticoagulant. Binds to and activates ATIII (which inhibits thrombin and factor X). Rapid onset. Does not cross placenta (due to high water solubility). Works in vitro and in vivo.
    aPTT used to monitor.
    Tox: bleeding, HIT.
    Antidote: protamine.
  3. BCG vaccine
  4. Corynebacterium diptheria; Clostridium tetani
  5. Nosocomial G-ve rod which causes disease in alcohol or debilitated patients

5 True/False questions

  1. Protective mechanisms- VerotoxinCapsule in K1 antigen

          

  2. Nitrate drugsEnveloped dsDNA

          

  3. Serotonin syndromeCaused by superabsorbent tampons. Infection with Staph Aureus and subsequent toxicity of exotoxin TSST ------> systemic anaphylaxis. Fever, vomiting, diarrhea Red rash followed by desquamation

          

  4. toxic shock syndromeCaused by superabsorbent tampons. Infection with Staph Aureus and subsequent toxicity of exotoxin TSST ------> systemic anaphylaxis. Fever, vomiting, diarrhea Red rash followed by desquamation

          

  5. Most common causes of osteomyelitis in childrenStaph aureus
    Strep A
    Strep B

          

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