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