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Questions and Answers
Which of the following are seasonal diseases?
Which of the following are seasonal diseases?
Which of the following is an adhesion factor?
Which of the following is an adhesion factor?
A patient develops fever, fatigue, and headache. Which period of infection is this characteristic for?
A patient develops fever, fatigue, and headache. Which period of infection is this characteristic for?
What inhibits phagocytosis?
What inhibits phagocytosis?
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Which of the following is part of inflammation?
Which of the following is part of inflammation?
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Find the incorrect statement regarding MHC?
Find the incorrect statement regarding MHC?
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Which antibody is most commonly found on mucous membranes and in secretions?
Which antibody is most commonly found on mucous membranes and in secretions?
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Which cells are able to express MHC-1 molecules?
Which cells are able to express MHC-1 molecules?
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Antibodies are:
Antibodies are:
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Which Ab are produced by delta plasma cells?
Which Ab are produced by delta plasma cells?
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After activation Tcyt releases perforins and granzymes to destroy virus-infected cell:
After activation Tcyt releases perforins and granzymes to destroy virus-infected cell:
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Which molecule presentation process is seen on the picture?
Which molecule presentation process is seen on the picture?
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Which of the following is a secretory antibody?
Which of the following is a secretory antibody?
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Bacterium loses its PBP, which makes it resistant against beta-lactam antibiotics. What type of resistance is described here?
Bacterium loses its PBP, which makes it resistant against beta-lactam antibiotics. What type of resistance is described here?
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What is the purpose of vaccines?
What is the purpose of vaccines?
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What kind of immune response is seen in the picture?
What kind of immune response is seen in the picture?
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Which of the following cells take part in cellular immune response?
Which of the following cells take part in cellular immune response?
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In case of secondary humoral immune response concentration of IgM is much higher than concentration of IgG.
In case of secondary humoral immune response concentration of IgM is much higher than concentration of IgG.
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What is the result of B ly activation in case of humoral immune response?
What is the result of B ly activation in case of humoral immune response?
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IL-4 is necessary for activation of Th2:
IL-4 is necessary for activation of Th2:
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Which of the following cells are involved in humoral immune response?
Which of the following cells are involved in humoral immune response?
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It usually does not lead to death since it is local reaction
It usually does not lead to death since it is local reaction
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Can be cured by injection of epinephrine
Can be cured by injection of epinephrine
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Typical symptoms include fever, hypertension, headache, difficulties in breathing
Typical symptoms include fever, hypertension, headache, difficulties in breathing
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It belongs to type I hypersensitivity reaction
It belongs to type I hypersensitivity reaction
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Symptoms are caused by Ab attacking host's tissues
Symptoms are caused by Ab attacking host's tissues
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Typical Ag leading to it, are venoms and medications, and sometimes ingested Ag
Typical Ag leading to it, are venoms and medications, and sometimes ingested Ag
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Which of the following is true about the receptor seen on the picture?
Which of the following is true about the receptor seen on the picture?
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In which type of hypersensitivity all of the following macrophages, NK and C’, are involved?
In which type of hypersensitivity all of the following macrophages, NK and C’, are involved?
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What is atopy?
What is atopy?
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Contact hypersensitivity tuberculin-type hypersensitivity are examples of?
Contact hypersensitivity tuberculin-type hypersensitivity are examples of?
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Which of the following is a route of exposure to Ag which can lead to hypersensitivity reaction?
Which of the following is a route of exposure to Ag which can lead to hypersensitivity reaction?
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Which of these statements about hypersensitivity is WRONG?
Which of these statements about hypersensitivity is WRONG?
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In which organ T-ly undergo Ag dependent development?
In which organ T-ly undergo Ag dependent development?
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Which of the following statements is true?
Which of the following statements is true?
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Which of the following signals are necessary to activate Th1?
Which of the following signals are necessary to activate Th1?
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Which of these CD receptors are found on Th?
Which of these CD receptors are found on Th?
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What type of hypersensitivity reaction is seen in the picture?
What type of hypersensitivity reaction is seen in the picture?
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What type of hypersensitivity can be seen in the picture?
What type of hypersensitivity can be seen in the picture?
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How is a relationship in which one species benefits while other species is harmed called?
How is a relationship in which one species benefits while other species is harmed called?
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What type of hypersensitivity is shown in the picture?
What type of hypersensitivity is shown in the picture?
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Which of the following are involved in type I hypersensitivity?
Which of the following are involved in type I hypersensitivity?
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Which of the following is an example of type III hypersensitivity?
Which of the following is an example of type III hypersensitivity?
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Which of the following types of hypersensitivity involves no Ab production?
Which of the following types of hypersensitivity involves no Ab production?
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Which of the following can serve as an Ag and cause hypersensitivity reaction?
Which of the following can serve as an Ag and cause hypersensitivity reaction?
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Study Notes
Seasonal Diseases
- Flu is a seasonal disease
- Tick-borne encephalitis is a seasonal disease
- Hepatitis B and syphilis are not considered seasonal diseases
Adhesion Factor
- Teichoic acids are adhesion factors
Infectious Period
- Prodrome is the characteristic period of infection for fever, fatigue, and headache
Phagocytosis Inhibition
- Lipid A inhibits phagocytosis
- Capsule inhibits phagocytosis
Seasonal Diseases (Again)
- Tick-borne encephalitis
- Flu
Inflammation
- Activation of toll-like receptors is part of inflammation
- Antigen presentation to Th1 cells is part of inflammation
- Release of cytokines by macrophages is part of inflammation
- Leakage of fluid into tissues is part of inflammation
Antibody on Mucous Membranes
- IgA is the most commonly found antibody on mucous membranes and in secretions
MHC Molecules
- MHC class I molecules are expressed by endothelial cells, hepatocytes, and antigen-presenting cells
- Erythrocytes do not express MHC class I molecules
Antibodies
- Antibodies are proteins
Complement Components
- (C3b)2PBb is C3 convertase
- C5 convertase
- Opsonin
- Chemotaxin
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