Lesson 1: Digestive & Respiratory System

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