Read the summary and the most important questions on Infections and disorders

• vragen bij colleges

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• antibody respons: what is primary respons? and secondary respons?

  primary:
  - first infection
  - IgG/IgM
  - takes more days to reach the peak of antibodies
  
  secondary:
  - repeat infection
  - IgG mainly, bit of IgM
  - higher than primary

• what are memory cells part of: adaptive or innate immunity ?

  adaptive, because:
  - b/t lymphocytes
  - antibodies
  - effector b cells
  
  innate:
  - nk cells,
  - phagocytes
  - epithelial barrier
  - dendritic cells

• what is a 'fasciola hepatica' and where does it belong to?

  suckling worm, belong to trematoda, platyleliminthes, digenes

• what is symbiosis/parasitism/commensalism/mutualism?

  Symbiosis
  -is close and often long-term interaction between two or more different biological species (need each other)
  Parasitism
  -is a relationship in which one member of the association benefits while the other is harmed.
  Commensalism
  -describes a relationship between two living  
  organisms where one benefits and the other is not significantly harmed or helped.
  
  Mutualism
  -both benefit, but are not dependent on each other

• examen vragen

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• There are two types of antibody responses; primary and secondary. Which of the following statements is NOT true?A. The amount of antibodies produced in the secondary respondse is higher than the amount produced in the mrimary response.B. In the primary response it takes more days to reach the peak of antibodies.C. The secondary response occurs as a result of primary contact with an antigenD. In the secondary reaction, mainly igG is producted and a bitof IgMside note: allergy is 2nd immune response right?

  C. The secondary response occurs as a result of primary contact with an antigen

• Memory cells are part of...A. Innate immunityB: adaptive immunity C. Both innate and adaptiveD. None of the above

  B: adaptive immunity

• 2 statements are made:1. bacteria can become resistant to antibiotics using cell lysis, called transduction2. during transformation, bacteria can take up free DNA-fragments in order to become resistant to antibioticsa. both statements are wrongb. statement 1 is correct and 2 is wrongc. statement 2 is wrong and 2 is correctd. both are correct

  statement 1 is wrong and statement 2 is correct

• which of the following is not a factor that influences antibiotic functionality?a. absceccesb. nutrients in the bodyc. pHd. kinetics of the drug in the body

  nutrients in the body

• What about viruses is NOT true?A. It needs a hostB. all viruses affect youC. Some viruses can affect the behaviour of the host to improve transmissionD. It is an obligate, intracellular parasite

  all viruses affect you

• Which of the following sentences is NOT related to smallpox:A. 30 % fatality rateB. variolationC. arbovirusD. Lady Mary Montagu / vaccinia or cow pox

  arbovirus