MT #2 Immunology and Muscle Physiology Flashcards
What is the opsonisation?
a. immunglobulines connected to the antigenes activate the phagocytosis, by connecting to the Fc receptors of eosinophilic granulocytes
b. the antigen-antibody complex activate the complement-system, the antigen-C3b complex stimulate the phagocytosis
c. the phagocyted particles fuse with the granules of the cells during this reaction
d. the number of the granules decrease in the neutrophilic granulocytes during this reaction
a. immunglobulines connected to the antigenes activate the phagocytosis, by connecting to the Fc receptors of eosinophilic granulocytes
What is immunadherence?
a. inhibition of immune processes
b. complement activated phagocytosis
c. intracellular digestion
d. granule exocytosis
b. complement activated phagocytosis
Which substance produced by the MPS cell has a role in loosening the tissues?
a. interferon
b. histamine
c. prostaglandin
d. collagenase
d. collagenase
Which of the following MPS cells encourages the immune response?
a. interleukin-1
b. collagenase
c. serotonin
d. angiotensin convertase
a. interleukin-1
What effect has interleukin-1 on the marrow?
a. incerases the IL-2 production of the pre-blood cells
b. increases the production of the neutrophil granulocytes
c. acute phase proteins are produced
d. the process of cell-division is inhibited
b. increases the production of the neutrophil granulocytes
How does interleukin-1 influence the function of the T lymphocyte?
a. IL-2 production is inhibited
b. immune processes are inhibited
c. IL-2 production grows
d. anti-body production increases
c. IL-2 production grows
What kind of granules can be found in the cytoplasm of lymphocytes?
a. granules that contain immunoglobulin and are painted a purplish colour
b. there are no granules
c. a few basophil granules
d. just a few azurophil granules
d. just a few azurophil granules
What kind of particles can lymphocytes phagocyte?
a. they do not have phagocytotic activity
b. they can only phagocyte liquid antigens
c. they can only phagocyte small solid parti4cles
d. they can phagocyte both liquid and solid substances
a. they do not have phagocytotic activity
What is the job of B lymphocytes?
a. they are the main element of the cellular immune response
b. after becoming a plasma cell they produce immuneglobulins
c. they eliminate tumor cells and virus-infected cells
d. they present antigens
b. after becoming a plasma cell they produce immuneglobulins
What is the role of the T lymphocytes?
a. they produce immuneglobulins
b. they perform phagocytosis
c. they take part in the cellular immune response
d. they inhibit the formation of humoral immune response
c. they take part in the cellular immune response
In what organ does the formation of blood cell take place?
a. Lymph nodes
b. in the spleen
c. in the liver
d. in the red bone marrow
d. in the red bone marrow
Which pre-blood cell (progenitor cell) settles down outside the marrow during the fetal period?
a. T progenitor cell
b. B progenitor cell
c. proerythroblast
d. megakaryoblast
a. T progenitor cell
Who discovered the blood-groups?
a. K. Landsteiner
b. C. Bernard
c. H. Starling
d. W. Einthoven
a. K. Landsteiner
What are hemagglutinogens?
a. anti-bodies found in the red blood plasma
b. antigens found on the surface of the red blood cells
c. protein molecules found on the surface of blood cells
d. genetically determined antigens appearing in the blood plasma
b. antigens found on the surface of the red blood cells
What kind of molecules are hemagglutinogens?
a. glucoproteids
b. oligosaccharides
c. glucolipids and glucoproteins
d. proteids
c. glucolipids and glucoproteins
What hemagglutinogens belong to the same blood-group?
a. chemically very similar antigens
b. they are coded by genes located on the same chromosome
c. they are coded by genes located on gene locuses that are near each other
d. genes that are located on the same gene locus
d. genes that are located on the same gene locus
What kind of molecules are the agglutinogens of the human AB0 blood-group?
a. glucolipids
b. glucoproteids
c. oligosaccharids
d. proteids
a. glucolipids
What blood-group forms without the presence of the H antigen?
a. all kinds of blood-groups can appear
b. no blood-group appear
c. 0 blood-group
d. only A or B blood-groups
b. no blood-group appear
What blood-group antigen is the gene of the N-acetylgalactose transferase enzyme responsible for?
a. B blood-group antigen
b. 0 blood-group antigen
c. A blood-group antigen
d. it is not in connection with blood group antigens
c. A blood-group antigen
What blood-group antigen is the gene of the galactosil transferase enzyme responsible for?
a. 0 blood-group antigen
b. A blood-group antigen
c. B blood-group antigen
d. it is not in connection with blood group antigens
c. B blood-group antigen
What are hemagglutinins?
a. antibodies that agglutinate stranger red blood cells
b. antigens found on the surface of red blood cells
c. protein markers found on the surface of red blood cells
d. genetically determined glucoproteid molecules found in the plasma
a. antibodies that agglutinate stranger red blood cells
What are natural hemagglutinins?
a. antibodies produced against hemagglutinogens, which are always found in the plasma
b. antibodies present without previous immunization
c. antibodies produced after blood transfusion
d. antibodies that agglutinate the red blood cells of animals belonging to the same species
b. antibodies present without previous immunization
Which one of the answers below belongs to the cellular components of the natural immunity?
a. macrophage
b. T-lymphocyte
c. B-lymphocyte
d. Thrombocyte
a. macrophage
Which of the cells stated below belong to the cellular components of the natural immunity?
a. Plasma cell
b. neutrophil granulocyte
c. B-lymphocyte
d. Thymocyte
b. neutrophil granulocyte
Which one of the answers below belong to the cellular components of the natural immunity?
a. T-lymphocyte
b. Hepatocyte
c. eosinophil granulocyte
d. enterocyte
c. eosinophil granulocyte
Which one of the answers below belong to the humoral factors of the natural immunity?
a. IgA
b. Fibrin
c. Albumin
d. complement system
d. complement system
Which one of the answers below belong to the humoral factors of the natural immunity?
a. lysosome
b. IgM
c. IgD
d. Pepsin
a. lysosome
Which one of the answers below belong to the humoral factors of the natural immunity?
a. Interleukin
b. interferon
c. lymphokin
d. heparin
b. interferon
What is characteristic to natural immunity?
a. specific
b. very efficient
c. immediate, non-specific
d. exerts the effects through the lymphoid organs
c. immediate, non-specific
What is characteristic to acquired immunity?
a. Primarily initiated by the CNS
b. Non-specific
c. Less efficient
d. Initiated immediately, later acting
d. Initiated immediately, later acting
Which is the humoral factor of the acquired immunity?
a. specific immunoglobulin
b. complement system
c. lysosim
d. interferon
a. specific immunoglobulin
Which are the cellular factors of acquired immunity?
a. Granulocytes
b. APC, lymphocytes
c. hepatocytes
d. endothelial cells
b. APC, lymphocytes
Which components of the complement cascade play a role in the terminal “membran-drill” reaction?
a. C3
b. C3b
c. C5-C9
d. C1, C2, C4
c. C5-C9
Which is (are) common factor(s) of the complement cascade for the classical and the adaptive pathway?
a. C5-C9
b. C2
c. C1
d. C3, C3b
d. C3, C3b
Which factor in the complement alternative cascade is activated first?
a. B, D
b. C1
c. A
d. C3
a. B, D
In the terminal phase of the complement cascade which factor causes the lysis of the cell?
a. C8
b. C9
c. C7
d. C5
b. C9
Which statement is true for valence?
a. The valence of antigen is characterized by the affinity constant between antigens and immuno globulins
b. The valence of antigen is characterized by number of haptens forming the antigen - antibody complex
c. The valence of antigen is characterized by number of haptens on the antigen surface
d. The valence of an antigen can be either -1 or +1, depending on the capability to form antigen - antibody complex
c. The valence of antigen is characterized by number of haptens on the antigen surface
What influences the antigenity?
a. Degree of complexity
b. antigen size
c. the chemical structure of the whole antigen
d. the haptens of the antigen which bind to the immunoglobulin
d. the haptens of the antigen which bind to the immunoglobulin
What influences the immunogenity?
a. Complexity of chemical structure
b. the haptens of the antigen which bind to the immunoglobulin
c. the affinity between the antigen and the immunoglobulin
d. the avidity of the antigen
a. Complexity of chemical structure