Questão 1
Questão
Which of the following types of antigen presenting cells (APCs) is specialized for degradation and presentation of particulate antigens to T cells?
Responda
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Macrophage
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Dendritic cell
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B cell
Questão 2
Questão
Match the following innate immune system cell types with their function: Natural killer cells
Responda
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Phagocytosis and bacteriocidal mechanisms, antigen presentation
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Lysis of some virally infected cells
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Killing parasites
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Release of histamine and other mediators
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Phagocytosis and bacteriocidal mechanisms
Questão 3
Questão
Which of the following produce large amounts of antibodies (Igs) and differentiate upon stimulation from CD4+ cells?
Responda
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Cluster of differentiation 4 (CD4+)
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Cluster of differentiation 8 (CD8+)
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Plasma cells (activated B cells)
Questão 4
Questão
Match the following innate immune system cell types with their function: Macrophages
Responda
-
Phagocytosis and bacteriocidal mechanisms, antigen presentation
-
Lysis of some virally infected cells
-
Killing parasites
-
Release of histamine and other mediators
-
Phagocytosis and bacteriocidal mechanisms
Questão 5
Questão
Humoral immunity is mediated by antibodies from____ and is involved in the elimination of____ pathogens. Cell mediated immunity is mediated by____ and is involved in the elimination of____ pathogens
Responda
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B lymphocytes; Intracellular; T lymphocytes; Extracellular
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B lymphocytes; Extracellular; T lymphocytes; Intracellular
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T lymphocytes; Intracellular; B lymphocytes; Extracellular
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T lymphocytes; Extracellular; B lymphocytes; Intracellular
Questão 6
Questão
Which of the following is NOT a major feature (characteristic) of the adaptive immune system?
Responda
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Specificity
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Diversity
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Memory
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Improvement
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Speed
Questão 7
Questão
T cells are made in the____ and complete their differentiation in the____.
Responda
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Spleen; Thyroid
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Spleen; Thymus
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Bone marrow; Thyroid
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Bone marrow; Thymus
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Bone marrow; Thalamus
Questão 8
Questão
How many doses of the Hepatitis B vaccine (5µg HBsAg in 0.5mL intramuscular) are required to reach a protective level of antibody?
Questão 9
Questão
Which of the following types of antigen presenting cells (APCs) has immunoglobulin that functions as a receptor, then the antigen is internalized, degraded, and presented to T cells?
Responda
-
Macrophage
-
Dendritic cell
-
B cell
Questão 10
Questão
Match the following innate immune system cell types with their function: Neutrophils
Responda
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Phagocytosis and bacteriocidal mechanisms, antigen presentation
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Lysis of some virally infected cells
-
Killing parasites
-
Release of histamine and other mediators
-
Phagocytosis and bacteriocidal mechanisms
Questão 11
Questão
Antigen presenting cells (APCs) include macrophages and dendritic cells, which are found in lymphoid tissues and the____. These are critical in the uptake and presentation of antigen to T cells.
Questão 12
Questão
Match the following innate immune system cell types with their function: Eosinophils
Responda
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Phagocytosis and bacteriocidal mechanisms, antigen presentation
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Lysis of some virally infected cells
-
Killing parasites
-
Release of histamine and other mediators
-
Phagocytosis and bacteriocidal mechanisms
Questão 13
Questão
Which of the following types of antigen presenting cells (APCs) is critical in uptake and presentation of antigen to T cells?
Responda
-
Macrophage
-
Dendritic cell
-
B cell