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Cricks Cytotoxic C

Cytotoxic T Cell Lecture Review

QuestionAnswer
What kind of cell can carry MHCI structures? all nucleated cells
How is an MHC1 structure different from an MCH2 structure? MHC1 presents peptide chains from things going wrong inside the cell- MHC2 displays the peptide chains from pathogens that were taken into the cell to be lysed.
When a cell presents a MHC1 complex, what type of cell responds? Cytotoxic T-cell
Are cytotoxic T cells specific or nonspecific? Specific, they have to have a variable portion that matches the proteins being produced by the damaged cell
When activated, what does a cytotoxic t-cell do? Activate and begin forming memory and effector Cytotoxic T Cells
When an Effector Tc binds to a sick cell, Perforins are released by the effector Tc. What do they do? Make little holes in the membrane of the cell (killing it)
What kind of cell kills things floating in the humeral environment? B cells
What kind of cell kills other cells that are infected or cancerous? Cytotoxic T cells
When we call a cell a T-cell, what are we actually saying? Cytotoxic T Lymphocytes
When we call a cell a B-cell, what are we actually saying? B-lymphocyte
Created by: russcrick
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