The Respiratory system

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Across
  1. 2. Air comes in through your nose or mouth when you..
  2. 5. Which side of your lung is divided into 3 lobes: superior, middle, inferior
  3. 8. Top section of your larynx
Down
  1. 1. What keeps allergens and dust particles out of your lungs
  2. 3. Sheet of elastic cartilage that protects your larnyx
  3. 4. What part of your respiratory system has three parts: Supraglottis, glottis, subglottis
  4. 6. What is a muscular tube that helps you breathe and digest food
  5. 7. Two main tubes that leads into each lung