Immunity
9. A 1.5-year-old boy who hasn't been inoculated according to the schedule contacted with a patient with measles. For emergency specific prevention the child was given donor γ-globulin. What kind of immunity developed in this case?
Natural.
Passive.
Antitoxic.
Postvaccinal immunity.
E. Local.
13. Production of antibodies is one of the most important parts of immune response of an organism. Which type of cells actually secretes antibodies?
T-lymphocytes.
Macrophages.
Plasma cells.
Microphages.
T-helpers.
*Humoral immune response takes significant part at many infectious diseases. Which action is not typical for antibody?
Phagocytic
Opsonizing
Complement activation
Neutralizing
Activation of cellular cytotoxicity
25. After BCG vaccination of infants immunity to tuberculosis is preserved until there are live bacteria of vaccine strain in the body. Name this kind of immunity.
A. Type specific.
B. Humoral
C. Non-sterile (infectious).
D. Innate.
E. Crossed.
32. Scheduled vaccination against measles has been carried out in a kindergarten. What method can be used to check up the development of postvaccinal immunity?
Bacteriological.
Virologic.
Serologic.
Bacterioscopic.
Allergic.
*First 3 months of life children rare fall ill with infectious diseases, that is connected with transmission of maternal antibody to baby through placenta and with milk. Which type of acquired immunity does child have at this age?
Natural passive
Natural active
Artificial passive
Artificial passive
Constitutional
There is outbreak of measles into maternal hospital. Which class of maternal antibody can provide newborn’s insensibility (immunity) to measles virus?
Ig G
Ig M
Ig A
Ig D
Ig E
*For prevention of infectious diseases immunization of population is made, and it accompanies with immunity formation. Cooperation of which immune competent cells is it necessary for effective formation of primary humoral immune response?
Macrophages, T-cells, B-cells
T-cells, plasma cells, B-cells
Macrophages, plasma cells
Mast and plasma cells
B-cells and T-cells
*For prevention of infectious diseases immunization of population is made, and it accompanies with immunity formation. Cooperation of which immune competent cells is it necessary for effective formation of primary cellular immune response?
Macrophages and T-cells
T-cells and plasma cells
Macrophages and plasma cells
Mast and plasma cells
B-cells and T-cells
* Which type of interleukin is secreted by macrophages after phagocytosis for triggering of immune response to bacterial antigen?
IL-1
IL-2
IL-3
IL-5
IL-6
46. After penetration into an organism bacteria are ingested by macrophages. What is the function of macrophages in immunocompetent cells cooperation at the first stage of immune response?
A. Activation of NK-cells.
B. T-killers activation.
C. Processing and presentation of antigen to T-helpers.
D. Antibodies production.
E. Processing and presentation of antigen to T-killers.
*Immunogram of HIV patient has been made, and abnormality of T-helper and T-supressor ratio has been revealed. Which major surface molecules CD (cluster differentiation ) do T-helpers have?
CD2, CD3, CD4
CD2, CD3, CD8
CD19, CD21, CD22
CD23, CD24, CD37
CD16, CD56