The Respiratory System

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Across
  1. 2. flap of skin found in the pharynx
  2. 4. waste product of breathing
  3. 6. where air gets warmed filtered and moistened
  4. 8. not the preferred method of breathing in
  5. 10. your body ability to inhale and exhale
  6. 11. gas breathed in during inhalation
Down
  1. 1. diaphragm contracts (Flattens)
  2. 3. windpipe
  3. 5. muscle between ribs
  4. 7. the voice box
  5. 9. 10-12cm in length