The Respiratory System

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Across
  1. 1. What is something that enters the nose and causes mucus production
  2. 4. What is the windpipe known as
  3. 6. What prevents the entry of liquids and food into the respiratory tract
  4. 8. What is the most inferior subdivision of the pharynx
  5. 10. What separates the nasal cavity into right and left
Down
  1. 2. What part of the respiratory system includes the nose, nasal cavity, and the pharynx
  2. 3. What is the Larynx also known as
  3. 5. What portion of the Respiratory tract warms de-bugs and humidifies
  4. 7. What is the other name of the nostrils
  5. 9. What is the other name for the throat