My amazing body parts

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Across
  1. 3. — red liquid in the body
  2. 7. — to break down food
  3. 8. — pumps blood in the body
  4. 9. — a place to learn and see things
  5. 11. — help us breathe
  6. 12. — pain in the stomach
  7. 14. — bones that give the body shape
  8. 15. — hard parts inside the body
  9. 16. — very full stomach feeling
  10. 17. — a person who visits a place
  11. 18. — the sound/feeling of the heart beating
Down
  1. 1. — not too much, not too little
  2. 2. — something used to help us learn
  3. 3. — all parts of a person
  4. 4. — breaks down food
  5. 5. — help the body move
  6. 6. — take air in and out
  7. 10. — long tubes where food moves
  8. 13. — what we eat for energy