| A | B |
|---|
| A type of innate chemical immunity | sweat |
| An innate physical barrier | mucous |
| Enzyme barrier found in tears | lysozyme |
| These wear antigens of conquered pathogens | macrophage |
| These release toxins that destroy everything; part of pus | neutrophils |
| Attack infected cells; use perforin; attack cancer cells | NKs |
| Release histamine when activated | mast cells |
| Soluble; recruit phagocytes to infected areas; bind bacteria to receptors | Complement |
| Specific. long-lived, faster immunity | Adaptive |
