Respiratory System

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