Respiratory System Crossword Puzzle

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Across
  1. 3. tubular part of the Respiratory system which allows the passage of air into lungs
  2. 5. a flap-like structure which prevents food or water from entering the Trachea at the time of swallowing
  3. 8. Respiratory organ through which air is inhaled and exhaled
  4. 9. a passage which allows the flow of air into the lungs
  5. 10. are conical organs present inside the pleural cavities
Down
  1. 1. to allow gas exchange with diff. parts of the body
  2. 2. sac-shaped bodies present inside the lungs
  3. 4. formed of skeletal muscles
  4. 6. a part of the Respiratory system which connects the Trachea with the Larynxgopharynx
  5. 7. the windpipe, facilitates the flow of air towards the Bronchi