The Respiratory System

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Across
  1. 3. Crucial to breathing inhalation, and exhalation
  2. 5. Responsible for facilitating the exchange of oxygen with carbon dioxide.
  3. 6. Act as an entry point for food, air, and speech.
  4. 7. Act as an entry point for inhaled air.
  5. 9. Act as smaller airways deep within the lungs.
Down
  1. 1. Responsible for carrying air towards and away from the lungs.
  2. 2. Crucial to breathing, filtering air, and smelling.
  3. 4. Act as a passageway for food and air
  4. 8. Works as the voice box and contains the vocal cords.