Across
- 5. Cell That attacks the cell but is not white cell.
- 8. Cell that makes Antibodies
- 9. This disease makes the immune system kill each other
- 11. Organ that houses cells of the immune system
- 12. The Biggest artery in the Human Body
- 15. pumps blood throughout your body, controls your heart rate and maintains blood pressure.
- 16. System that tells the heart to beat
- 19. are very important vessels that are small and connect the veins and the arteries
- 20. What is another name for a germ
Down
- 1. Carries blood to your bodies tissue
- 2. The immune system’s overreaction
- 3. Helps blood clot whenever you get a cut
- 4. What is the very first line of defense in the immune system
- 6. occurs when the flow of blood to the heart is blocked.
- 7. Protects the heart and helps the Valves
- 10. Cell that attaches to the virus and makes it easier to spot
- 13. Organ in the Immune System that traps pathogens and is located at the top of your throat-
- 14. these cells remember the pathogen and kill it faster
- 17. clear liquid material made of water, salts, enzymes, antibodies and other proteins.
- 18. carries deoxygenated blood back to the heart and lungs