Immune System
Across
- 4. when we are born, our bodies may already have _________
- 5. The immune system is made up of many things that _________ invaders
- 6. what does the immunsystem make to fight a disease
- 7. Your _______ reposes much faster and stronger the second time it see an antigens
- 8. Invaders that can cause diseases
- 9. What is the name of the tiny invaders in our bodies
Down
- 1. Deisease fighting cells are _________ in the immuine system
- 2. Vaccines intraduce _________ that are already killed or modified
- 3. ___________ are sent out warning that pathogens are detected
- 8. An _________ trigrers an immune resposse in the body