digestive system

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Across
  1. 3. Chemicals produced by the body break foods into their smaller chemical building blocks
  2. 5. materials that aren’t absorbed such as fiber are eliminated by waste
  3. 7. Process by which nutrient molecules pass through the wall of your digestive system into your blood
  4. 8. Process by which your body breaks down food into smaller nutrient molecules
Down
  1. 1. Foods are physically broken down to smaller pieces
  2. 2. - Fluid released when your mouth waters
  3. 4. - Involuntary waves of muscle contractions
  4. 6. - Small finger like structures