Across
- 3. taking in O2 and discarding CO2
- 5. the part of a cell that is in charge of gas exchange.
- 9. organ that does gas exchange
- 10. helps carry oxygen
- 11. the chemical that powers your body
- 12. the hole that food enters
- 14. one of the products of cellular respirations that goes out of your body
- 15. contracts to pull ribs down for expiration
- 17. the largest organ in the respiratory system
- 19. miniscule branches into which a bronchus divides
- 21. C6H12O6+6O2=6CO2+6H2O+ATP
- 24. the process of exhaling
- 28. conditions and moisturises the air before it enters the lungs
- 29. major air passages that diverge from the windpipe
Down
- 1. energy
- 2. the windpipe
- 4. the space inside the nose
- 6. the powerhouse of the cell
- 7. how you smell
- 8. an anaerobic metabolic process where microorganisms like bacteria or yeast convert organic substrates
- 13. the muscle that contracts to expand thoracic cavity
- 16. the process of converting glucose and oxygen into energy
- 17. where your voice is produced
- 18. the major air passages of the lungs which diverge from the windpipe.
- 20. muscles that contract to lift the ribs to allow air intake
- 22. the flap that prevents food and liquid from entering the lungs
- 23. the process of gas exchange in the bloodstream
- 25. how the body turns glucose into atp and pyruvate
- 26. a product generated during the fermentation of pyruvate in anaerobic respiration
- 27. what happens in the alveoli :)
