Body system

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Across
  1. 2. collection of tissue that carry out a specialized function of body
  2. 7. a hallow part cavity in an oran
  3. 9. airways in lungs that lead from the bronci to the Alveoli
  4. 10. a small coloressendisk shape cell fragment
  5. 13. and organ that exchanges oxygen and carbon dioxide with the blood
  6. 14. large,flat muscles at the bottom of the chest cavity that helps with breathing
Down
  1. 1. kidney filtering units
  2. 3. the passes that direct air in your lungs
  3. 4. tiny air sacs that end at bronchioles.
  4. 5. upper chamber of the heart
  5. 6. allows air to pass through your lungs (wind pipe
  6. 8. a group of similar cells that perform the same function
  7. 11. tinny finger- shaped Structers that cover the inner surface of the small intestine where digested food is absorbed
  8. 12. the liquid proportion of your blood
  9. 13. a blood vessles that bring oxegyn -rich blood from your heart to all your body cells