Anatomy Crossword

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Across
  1. 3. Smaller stems of bronchi
  2. 6. Passageway from bladder for urine to exit the body
  3. 8. Principle site of gaseous diffusion between air and blood
  4. 9. Filters toxins from blood
  5. 10. Long, fiber like structures that send messages from the body to the brain
Down
  1. 1. Pathway of blood headed back to the heart
  2. 2. Tube carrying urine from kidney to bladder
  3. 4. firm tissue that isn't as hard as bone and is somewhat flexible
  4. 5. Control center of the nervous system
  5. 7. Stores urine til it is excreted