Across
- 6. – Protein made by the immune system to destroy pathogens.
- 10. – Small structure that filters lymph and traps pathogens.
- 11. – Organ that filters blood and removes old red blood cells.
- 12. – The liquid part of blood that carries lymph components.
- 13. – Gland where T-cells mature before entering the bloodstream.
- 14. – Invasion of the body by harmful microorganisms.
- 15. – Cancer that begins in lymphatic tissue.
Down
- 1. – Lymphatic tissue in the throat that helps fight infection.
- 2. – Tiny blood or lymph vessels where fluid exchange occurs.
- 3. – Type of white blood cell that fights infections.
- 4. – System of vessels and organs that maintains fluid balance and immunity.
- 5. – Clear fluid that travels through vessels and carries immune cells.
- 7. – Disease caused by uncontrolled cell growth, such as lymphoma.
- 8. – The body’s ability to resist disease.
- 9. – Liquid that moves through the lymphatic and circulatory systems.