Across
- 5. This is the gas carried by red blood cells instead of oxygen if you smoke
- 6. The organ system which alcohol affects
- 8. This is the black chemical released from tobacco smoke which causes cancer
- 10. The main chemical in alcohol
- 12. Type of drugs which benefits health
- 13. This is a slimy substance which traps bacteria
- 15. This is what someone who is addicted to a drug experiences when they try to give up the drug
- 17. The organ where gas exchange happens
- 18. The cell in the blood which carries oxygen around the body
- 21. The addictive substance in tobacco smoke
- 23. This is what we call someone addicted to alcohol
- 25. This is what is inside cigarettes
Down
- 1. The main muscle in the respiratory system which contracts and relaxes to allow for gas exchange
- 2. Part of the cell where respiration happens
- 3. The gas we breathe out. This gas is produced by respiration
- 4. This is the organ system which digests food
- 7. This is what we call something that slows down your nervous system
- 9. A reaction inside cells which uses glucose to release energy
- 11. The airsacs in the lungs where gas exchange takes place
- 14. Type of drug which is taken for fun and usually has no health benefit
- 16. This is what we call something that speeds up your nervous system
- 19. This is what we get out of respiration
- 20. These are hairs found in the lungs which moves mucus out of the lungs
- 22. Being overweight
- 23. Type of respiration which takes place without oxygen
- 24. The gas we breathe in