cell mediated immunity

Question 1

what does cells does cell mediated immunity differentiates

Answer 1

differentiates t- cells

Question 2

what are the helper t-cells CD4 responsible for

Answer 2

responsible for proper function of the rest of immune cells including B-lymphocytes and CD8

Question 3

what do the cytotoxic (killer t-cells) do

Answer 3

kill directly invading pathogen

Question 4

what does cell mediated immunity primarily protect against

Answer 4

viruses and cancer