lymphocytes

Question 1

what IL is associated in the double nega thymocytes

Answer 1

IL-7

Question 2

product of thymocytes, indicate what CD

Answer 2

double positive thymocytes (CD4+ CD8+)

Question 3

helper t cell also known as? what CD?

Answer 3

inducer cell (CD4)

Question 4

helper t cell recognize antigen with MHC class?

Answer 4

class 2

Question 5

Th1 is due to expression of? for?

Answer 5

IL-12 for cell mediated

Question 6

Th2 is the development regulated by? for?

Answer 6

IL-4 for antibody mediated immunity. helps b cells produce antibodies

Question 7

function of T suppressor cell, and what CD

Answer 7

shuts down immune response
inhibit antibody production

CD2, CD3, CD8

Question 8

function of T regulatory cell, what IL and what CD

Answer 8

regulates the Th1 and Th2 activity
IL-10 CD25+

Question 9

cytotoxic t cell function, what CD, what is produced

Answer 9

• kills host cells infected by virus, cancer cells, and destroys transplanted tissue
• produced PERFORIN
• CD8+

Question 10

B cells develops in the ___ with MHC class __ matures in the ___ to produce antibodies

Answer 10

develops in the bone marrow with MHC class II matures in the plasma cells

Question 11

NK cells is also known as

Answer 11

• third population
• kiss of death
• null cells
• granular lymphocytes

Question 12

small population of lymphocytes that does not express markers for T and b cells. non specific.

Answer 12

NK cells

Question 13

NK cells kills?

Answer 13

cancer cells and virally infected cells