Immune System

1. The germs want our ___. (Blakes' favorite food)
3. The wall to our castle is our ___.
5. Germs can enter the body trough the nose, eyes, mouth and ____ on the skin.
7. ____ System the parts of the body that work together to keep people healthy.
8. This type of Tcell can destroy germs by injecting them with chemicals.
9. A cell that eats living tissue.
12. A Bcell creates these to search for a particular germ.
14. This immune cell created Antibodies to search out certain germs.
15. If a germ enters through the mouth they will most likly be killed in the ___ by the acid.
16. This Tcell is like a general and tells other cells what to do.
17. Immune cells are created in the bone _____.

1. To a germ our body looks like this. (a fortified place)
2. A term that encompasses any microorganism that invades the body and causes disease.
4. The defencive cells travel through the blood _____.
6. A cell that invades other cells and kills them.
7. When cells start dying surrounding cells make heat creating _______ which brings defensive cells to the area.
10. When an Antibody finds a germ it was looking for it ___ it.
11. Immune cells are also called white ____ cells.
13. A cell that enters the body and multiplies. These can cause diseases in the body.