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For each description, circle all appropriate cell types: TH1 TH2 TH17 TFH Treg CTL (6 pts)...

For each description, circle all appropriate cell types: TH1 TH2 TH17 TFH Treg CTL (6 pts)

a. secretes cytokines that act to recruit neutrophils to sites of infection: TH1 TH2 TH17 TFH Treg CTL TH1 TH2 TH17 TFH Treg CTL

b. promotes killing of intracellular pathogens by macrophages: TH1 TH2 TH17 TFH Treg CTL TH1 TH2 TH17 TFH Treg CTL

c. secretes cytokines that suppress other T cell effectors: TH1 TH2 TH17 TFH Treg CTL TH1 TH2 TH17 TFH Treg CTL

d. secretes cytokines that promote anti-helminth immunity: TH1 TH2 TH17 TFH Treg CTL TH1 TH2 TH17 TFH Treg CTL

e. secretes cytokines that promote B cell activation/ Ab production: TH1 TH2 TH17 TFH Treg CTL TH1 TH2 TH17 TFH Treg CTL

f. is MHC I restricted: TH1 TH2 TH17 TFH Treg CTL TH1 TH2 TH17 TFH Treg CTL

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Answer #1

a. TH1 - Type 1 T helper cells that secrete interferon gamma.

b. TH1 - Type 1 T helper cells that secrete interferon gamma.

c. Treg - Regulatory T cells

d. TH2 - Type 2 Helper cells lead to a humoral immune response against extracellular parasites like helminths.

e. TH2 - Type 2 Helper cells lead to a humoral immune response i.e activation of B cells

f. CTL - Cytotoxic T Cells

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