Human Systems Crossword Puzzle -Keng Heng

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Across
  1. 1. This system helps the body move.
  2. 5. It is the second part of the respiratory system.
  3. 6. This system gives body its shape.
  4. 8. Digestion starts here.
Down
  1. 2. Digested food is absorbed into the blood here.
  2. 3. Helps to break down food into simpler substances.
  3. 4. Protects the heart
  4. 6. Protects the brain
  5. 7. There are two of them