Immune System

Question 1

What are the two types of adaptive immunity?

Answer 1

Humoral and cell-mediated

Question 2

What are the types of cell-mediated cells?

Answer 2

Helper T-cells: express CD4 and secrete lymphokines. Recruit other cells
Suppressor T-cells: Tone down immune response once threat neutralized
Killer (cytotoxic) T-cells: secrete toxic chemicals to kill infected cells