The Respiratory System

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Across
  1. 2. Retracts when breathing in, allowing oxygen to be pulled into your lungs
  2. 4. A respiratory disease associated with smoking
  3. 5. A beneficial nutrient/vitamin that is primarily in oysters/seafood, red meat, and poultry
  4. 7. A beneficial nutrient/vitamin that is found primarily in pumpkin/chia seeds, almonds, and spinach
  5. 8. One of the most common respiratory diseases that affects the way you breathe
Down
  1. 1. Attached to the lungs, and spread air throughout the Alevoli
  2. 3. Blood vessels in the wall of the Alevoli
  3. 6. The main body of the Respiratory System