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MT AAB Immunology Questions and Answers 100% Solved
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Exam of 14 pages for the course AAB MT at AAB MT (MT AAB Immunology)
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MT AAB ImmunologyWhich of the following is not an external defense mechanism of natural immunity that
provides the human body with a defense against invading microorganisms? -
answerBursa of Fabricius
All of the following are external defense mechanisms of natural immunity that provides
the human body with a defense against invading microorganisms - answerSkin, mucus,
and body fluids
Having an elevated temperature during an infection is an example of what type of
immunity? - answerInnate immunity
Which defense mechanism involves engulfing foreign particles? - answerPhagocytosis
Which one plays an important role in making bacteria susceptible to osmotic lysis? -
answerLysozymes
Which one of the following is responsible for the nonspecific killing of tumor cells? -
answerNatural killer cells
Which one of the following is capable of eliciting an immune response? -
answerImmunogen
Receiving a vaccination is an example of which type of immunity? - answerArtificial
active immunity
Which immune response is mediated by antibiotics? - answerHumoral immunity
Which one of the following is considered to be a primary lymphoid organ? -
answerThymus
Which organs or systems are capable of responding to circulating antigens with the
production of specific lymphocytes and plasma cells? - answerLymph nodes and spleen
Where are B lymphocytes and T lymphocytes produced? - answerBone marrow
Which of the following cells are thymus-dependent? - answerT cells
Where does the differentiation of T cells occur? - answerThymus
, T cells are involved with which of the following? - answerCell-mediated immunity
How can cell-mediated immunity be transferred to a normal individual? - answerWith
lymphoid cells from a hypersensitive person
What is the main function of T helper cells? - answerAssist B cells in producing antibody
The production of antibodies is turned off by which cells? - answerSuppressor T cells
What are small polypeptides given off by T cells, which regulate the function of
phagocytic cells called? - answerLymphokines
Which T cell acts specifically to kill tumor cells and virally infected cells? -
answerCytotoxic T cells
All of the following are surface markers for T cells EXCEPT which one? - answerCD 16
All of the following are surface markers for T cells: - answerCD2, CD4, CD8
Lymphoid stem cells that differentiate in the bone marrow are called what? - answerB
cells
Which one of the following is associated with the humoral immune response? -
answerPlasma cells
Which cells are identified by the presence of surface immunoglobulin receptor? -
answerB cells
Which B lymphocytes transform into cells that produce antibody molecules? -
answerPlasma cells
Which WBCs migrate to the tissue and become macrophages? - answerMonocytes
Which one of the following cells ingest and destroy bacteria, damaged host cells, and
tumor cells? - answerMacrophages
What is the main function of polymorphonuclear WBCs - answerPhagocytosis
What is the major histocompatibility complex? - answerThe genes that control the
expression of the HLA antigens
The major histocompatibility complex is important in all of the following: -
answerAutoimmune disease associations, organ transplantation, paternity testing
The major histocompatibility complex is important in all of the following EXCEPT: -
answerAcute hemolytic transfusion reactions
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