Digestive & Respiratory System

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Across
  1. 4. What is the process where food particles are broken down?
  2. 6. Tiny hair present in your ______ obstruct dust particles.
  3. 8. What is the long food pipe called? (Hint: it connects your mouth to your stomach!)
  4. 10. Which system helps us breathe?
Down
  1. 1. Our body takes in ______ and gives out carbon dioxide.
  2. 2. What is the dome-shaped muscle just beneath the lungs?
  3. 3. Air travels through the ________ to reach the lungs.
  4. 5. The stomach releases a lot of acids and ______ which help to break down the food particles.
  5. 7. Which intestine absorbs water and other particles, then sends the waste material out of your body? (Hint: small/large)
  6. 9. Which intestine absorbs food particles and transfers them to our body through blood? (Hint: small/large)