Respiratory System

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Across
  1. 2. The windpipe, the main airway leading from the throat to the lungs.
  2. 4. A muscular tube that carries food from the throat to the stomach, not part of the respiratory system.
  3. 6. Relating to breathing or the process of gas exchange in the body.
  4. 7. A small branch of the airway within the lungs, leading to the alveoli.
  5. 8. The throat, which is a passageway for both air and food.
  6. 10. a tiny air sac at the end of a bronchiole in the lungs
Down
  1. 1. A waste gas produced by the body and exhaled through the lungs.
  2. 3. The act of breathing, including the intake of oxygen and the release of carbon dioxide.
  3. 5. The voice box, located in the throat.
  4. 9. A sticky substance that lines the respiratory passages, trapping dust and particles.