T-HELPER CELLS

Question 1

T-Helper cells also known as

Answer 1

CD4+ T-Cells

Question 2

Which factors determine the type of inmune response of a CD4+ T-Cell

Answer 2

1. Type of antigen
2. Cytokines encountered

Question 3

Once a T-Helper Cell identifies an antigen it becomes

Answer 3

SPECIFIC Type of T-Helper Cell

Question 4

Th-1 Cells function

Answer 4

Activation of Macrophages and Cytotoxic T-cells
(KILLS VIRUS and INTRACELLULAR BACTERIA)

Question 5

Production of Th-1 Cells is induced by

Answer 5

IFN-Gamma (produced by NK Cells)
IL-12

Question 6

Th-1 Cells produce _________ after activation

Answer 6

IFN-Gamma

Question 7

Th-2 Cells function

Answer 7

Activation of Eosinophils and promotion of class switching to IgE
(PARASITE DEFENSE)

Question 8

Production of Th-2 Cells is induced by

Answer 8

IL-2 and IL-4

Question 9

Th-2 Cells produce ___________

Answer 9

IL-4
IL-5
IL-6
IL-10

Question 10

Th-17 cells function

Answer 10

Activate NEUTROPHILS (phagocytes) to protect against EXTRACELLULAR MICROBES.

Question 11

Production of Th-17 cells is induced by

Answer 11

TGF-Beta
IL-1
IL-6

Question 12

Th-17 cells produce ____________

Answer 12

IL-17, IL-21, IL-22

Question 13

Th-Reg cells function

Answer 13

PREVENTION of AUTOINMUNITY and DECREASE of INMUNE RESPONSE

Question 14

Production of Th-Reg cells is induced by

Answer 14

TGF-Beta and IL-2

Question 15

Th-Reg cells produce

Answer 15

TGF-B, IL-10, IL-35