Question 1
Question
Which of the following types of antigen presenting cells (APCs) is specialized for degradation and presentation of particulate antigens to T cells?
Answer
-
Macrophage
-
Dendritic cell
-
B cell
Question 2
Question
Match the following innate immune system cell types with their function: Natural killer cells
Answer
-
Phagocytosis and bacteriocidal mechanisms, antigen presentation
-
Lysis of some virally infected cells
-
Killing parasites
-
Release of histamine and other mediators
-
Phagocytosis and bacteriocidal mechanisms
Question 3
Question
Which of the following produce large amounts of antibodies (Igs) and differentiate upon stimulation from CD4+ cells?
Answer
-
Cluster of differentiation 4 (CD4+)
-
Cluster of differentiation 8 (CD8+)
-
Plasma cells (activated B cells)
Question 4
Question
Match the following innate immune system cell types with their function: Macrophages
Answer
-
Phagocytosis and bacteriocidal mechanisms, antigen presentation
-
Lysis of some virally infected cells
-
Killing parasites
-
Release of histamine and other mediators
-
Phagocytosis and bacteriocidal mechanisms
Question 5
Question
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
Answer
-
B lymphocytes; Intracellular; T lymphocytes; Extracellular
-
B lymphocytes; Extracellular; T lymphocytes; Intracellular
-
T lymphocytes; Intracellular; B lymphocytes; Extracellular
-
T lymphocytes; Extracellular; B lymphocytes; Intracellular
Question 6
Question
Which of the following is NOT a major feature (characteristic) of the adaptive immune system?
Answer
-
Specificity
-
Diversity
-
Memory
-
Improvement
-
Speed
Question 7
Question
T cells are made in the____ and complete their differentiation in the____.
Answer
-
Spleen; Thyroid
-
Spleen; Thymus
-
Bone marrow; Thyroid
-
Bone marrow; Thymus
-
Bone marrow; Thalamus
Question 8
Question
How many doses of the Hepatitis B vaccine (5µg HBsAg in 0.5mL intramuscular) are required to reach a protective level of antibody?
Question 9
Question
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?
Answer
-
Macrophage
-
Dendritic cell
-
B cell
Question 10
Question
Match the following innate immune system cell types with their function: Neutrophils
Answer
-
Phagocytosis and bacteriocidal mechanisms, antigen presentation
-
Lysis of some virally infected cells
-
Killing parasites
-
Release of histamine and other mediators
-
Phagocytosis and bacteriocidal mechanisms
Question 11
Question
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.
Question 12
Question
Match the following innate immune system cell types with their function: Eosinophils
Answer
-
Phagocytosis and bacteriocidal mechanisms, antigen presentation
-
Lysis of some virally infected cells
-
Killing parasites
-
Release of histamine and other mediators
-
Phagocytosis and bacteriocidal mechanisms
Question 13
Question
Which of the following types of antigen presenting cells (APCs) is critical in uptake and presentation of antigen to T cells?
Answer
-
Macrophage
-
Dendritic cell
-
B cell