human body

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Across
  1. 2. - windpipe
  2. 4. - group of tissues to do same function
  3. 7. - finger like
  4. 9. intestine - stores water
  5. 11. - tube that connects stomach to mouth
  6. 12. - passages that direct air into lungs
  7. 13. - going back to heart
  8. 14. intestine - most absorption happens here
Down
  1. 1. - where digestion begins
  2. 3. - where vein and artery meet
  3. 4. that exchanges carbon dioxide and oxygen with blood
  4. 5. - tiny sacs of tissue
  5. 6. - helps breathe, large flat muscle
  6. 8. - a group of cells to perform the same function
  7. 10. - away from heart