Respiratory System

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Across
  1. 4. Main organs of the respiratory system
  2. 5. Small sacks where gas exchange occurs
  3. 6. Large dome-shaped muscle that helps you breath
  4. 7. Throat
  5. 10. What the body breathes in for life
  6. 12. Windpipe, feels like tube, ridges
  7. 14. Complex serise of chemical reactions in a cell
Down
  1. 1. Hair like extensions in nasal cavity
  2. 2. Voice box, helps you speak
  3. 3. chords Fold of connective tissue that produces voice
  4. 8. Where air enters the body
  5. 9. Can breath and eat through
  6. 11. Passages that direct air to the lungs
  7. 13. dioxide What we breath out through respiration