Respiratory System Crossword

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Across
  1. 6. the part of the body between the neck and the abdomen
  2. 9. the muscular tube through which food passes from the throat to the stomach
  3. 10. a flap of cartilage at the root of the tongue
  4. 11. the life-supporting component of the air.
  5. 12. let air in your lungs by breathing in
  6. 14. a respiratory condition marked by spasms in the bronchi of the lungs
  7. 16. of, for, or relating to the nose.
  8. 19. lung inflammation caused by bacterial or viral infection
  9. 20. structures projecting from a cell that move fluids over the cell surface
Down
  1. 1. a tiny branch of air tubes in the lungs
  2. 2. A large muscle that expands and contracts to allow breathing to occur
  3. 3. to let air out of your lungs by breathing out
  4. 4. the large air passes that lead from the trachea to the lungs
  5. 5. A long tube in the neck and chest that carries air in and out of the lungs
  6. 7. the action of breathing
  7. 8. a slimy substance that is secreted to warm and moisten air in the respiratory system
  8. 13. tube inside the neck that starts behind the nose and ends at the top of the trachea and esophagus
  9. 15. the area of the throat that contains the vocal cords and is used for breathing, swallowing, and talking
  10. 17. air sacks where oxygen and carbon dioxide move between the lungs and bloodstream
  11. 18. the pair of spongy, pinkish-gray organs in your chest