WorksheetsMB221 (CMIR)
Total questions: 10
Worksheet time: 10mins
Which immune cells mediate cell-mediated immunity?
B lymphocytes
B lymphocytes
Macrophage
Macrophage
APCs
APCs
T lymphocytes
T lymphocytes
2. Which cell is the most effective antigen-presenting cell (APC)?
Neutrophil
Neutrophil
Dendritic cell
Dendritic cell
B cell
B cell
Macrophage
Macrophage
Reorder the following
Dendritic cell captures and processes antigen
Dendritic cell migrates to lymph node
T cell recognizes peptide–MHC complex
T cell proliferates and differentiates
Match the following
Expressed on all nucleated cells
Presents endogenous peptides
Recognized by CD8+ T cells
Expressed on APCs
Presents extracellular peptides
Recognized by CD4+ T cells
Match the following
Naïve T cell
Has not encountered antigen
Effector T cell
Performs immediate immune function
Memory T cell
Long-lived, rapid response
What are the key signaling components in Signal 1 and 2 ?
6. Which cytokine promotes Th2 differentiation?
IL-12
IFN-γ
IL-4
IL-17
Match cytokines with their major functions
IFN-γ
M1 Macrophage activation
IL-5
Eosinophil activation
IL-17
Neutrophil recruitment
IL-4
IgE mediated Allergy
Which of the following best describes central tolerance?
Deletion of autoreactive T cells in the thymus
Suppression by Treg cells in tissues
Lack of antigen exposure
Antibody neutralization
Arrange the steps of the T cell–mediated immune response in the correct order:
Antigen recognition
T lymphocyte activation
Antigen elimination
Contraction (homeostasis)
Memory formation
