Function

Immune System =

Nonspecific Immunity

Barriers

Skin

Chemical

Nonspecific responses to invasion

Cellular Defense

Interferon

Inflamatory response

Specific Immunity

Lymphocytes

Lymph nodes

Tonsils

Spleen

Thymus Gland

B cells response

Antibodies

Antigen

B lymphocytes (cells)

B-Cells
attack invaders OUTSIDE the cells