Biology

Group 1:
Differentiate:
1st vs. 2nd vs. 3rd line of defenses
Skine
Mucus
Cilia
pH
immunity
Membrane attack complex
pathogen
nonspecific defense
opportunistic disease
target cell


Group 2:
inflammatory response
interferon
lysozyme
macrophages
mast cells
natural killer cells
monocytes
neutrophil
phagocytosis
prostagladins
pyrogens
allergy
anaphylactic shock
apoptosis
basophils
complement system
cytokine
eosinophils
histamine

Group 3:
important keywords:
interleukin
passive immunity
primary immune response
secondary immune response
suppressor T cell
T cell
T cell receptor
Rh factor
plasma cell
memory cell
active immunity
antibody
antigen
antigen receptor
antigen-presenting cell
cell-mediated immunity
clonal selection
humoral immunity
Other keywords you can include:
tumor antigen
perforin
MHC
vaccine
class I MHC
class II MHC
ABO blood groups
agglutination
AIDS
autoimmune disease
B cell
CD4
CD8
chemokines
complement fixation
cytotoxic T cell
effector cell helper T cell
HIV
immunodeficiency disease
immunoglobulin