Immune Complex

Question 1

describe the first step in acquired immunity

Answer 1

antigen->macrophage (antigen presenting cell, is this friend or foe)(presents antigen to CD4)

Question 2

describe the second step in acquired immunity

Answer 2

->CD4 cell -> produces lymphokines

Question 3

describe the third step in acquired immunity

Answer 3

->stimulates B-lymphocytes -> converts to plasma cells ->produce antibodies

Question 4

what does natural immunity involve

Answer 4

1. natural killer cells
2. mast cells
3. basophils
4. macrophage