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Lymphatic system
Biology
| Question | Answer |
|---|---|
| Macrophages | Large cells found in areas of high infection within the body |
| Phagocytosis | Process in which foreign bodies are engulfed and disposed of |
| Lymphocytes | Small WBC's in response to defence within the body |
| Natural Killer cells | Originating in the bone marrow and develop via the thymus |