Immune System
| Description: | 7th Grade: Immune System |
| Category: | Biology |
| Created by: | Cabrini on 2007-02-14 |
| Stack ID: | 67882 |
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| these cells are the first ones to fight invaders | white blood cells |
| act as little flags so the invaders can be quickly andeasily destroyed | antibodies |
| this is where T cells and B cells are created and trained | thymus |
| these cells create antibodies | B cells |
| Send out a chemical that lets the other cells know whatvirus or bacteria has invaded the body | T cells |
| After pus forms, these arrive to destroy the invaders | macrophages |
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