Respiratory System

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Across
  1. 3. tubes that carry air into the lungs bronchi
  2. 4. Allows air to reach the lungs via the bronchi
  3. 6. We have two and the right is larger than the left one
Down
  1. 1. These deliver air to the alveoli
  2. 2. This is where the path of air begins
  3. 5. Gas exchange occurs here