Across
- 2. Breathe in
- 5. What is the full name of RBC?
- 6. Reduces pain by blocking nerve impulses
- 10. The organ which located just below your last rib
- 11. The smaller tubes that the bronchi split into
- 12. Breathe out
- 13. Any substance taken into body affects chemical reactions in teh body
Down
- 1. What are the bacteria, virus and fungi can be called?
- 3. The other name of air sacs
- 4. Replacing your blood or giving your blood
- 7. A long projection within a neurone which carries electrical impulses
- 8. The red liquid that flows through the bodies of humans and animals
- 9. The person who has difficulty distinguishing between red and green