Across
- 3. The largest of the lymph organs. Its main job is to filter blood.
- 9. What we call diseases that can be spread from one person to another.
- 14. The term that is used to describe diseases that are long-lasting.
- 15. When a cell starts to reproduce abnormally, a ___________ is formed.
- 16. One-celled organisms found nearly everywhere on your body.
- 17. Diseases that are caused by parasites such as bacteria, fungi, worms and viruses. TWO WORDS
- 19. When a disease is life-threatening it is said to be _______________.
- 20. The body's ability to resist infection and disease.
Down
- 1. The term that is used to describe diseases that are short-lived.
- 2. When a disease does not cause significant harm it is said to be __________.
- 4. The part of your body's defense against infections that includes special nodes and vessels, and carries a special fluid. TWO WORDS
- 5. An infection that spreads throughout your body, affecting many of your body's systems. TWO WORDS
- 6. The name of the fluid that enters the lymph vessels.
- 7. Masses of tissue in the throat that work much like your lymph nodes.
- 8. An infection that is restricted to one area of your body. TWO WORDS
- 10. Tiny masses found scattered throughout your body that filter lymph fluid. TWO WORDS
- 11. Something that upsets the normal homeostatic functioning of your body's systems.
- 12. The vessels through which lymph fluid travels. TWO WORDS
- 13. Microscopic germs that get inside your body and can potentially cause an infection.
- 18. The change that happens in DNA when it is not copied correctly.
