Human system Chen Jye

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Across
  1. 2. it is the third part of your respiratory system
  2. 5. it helps protect the organs and it is part of skeletal system
Down
  1. 1. it helps to break food into smaller pieces and it is part of the digestive system
  2. 3. it is a tube in the digestive system and it helps transport the food from the mouth
  3. 4. it helps to plump blood for the body