Baba Medical Crossword

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Across
  1. 5. Top of skin
  2. 7. Brain stem
  3. 9. Breathing muscle
  4. 10. Cardiovascular Center
  5. 13. Visual center
  6. 14. Heart sack
  7. 17. Wind pipe
  8. 18. Air tubes
Down
  1. 1. Air sacks
  2. 2. Layer of skin
  3. 3. Main pipe
  4. 4. Little air tubes
  5. 6. Throat
  6. 8. Protects the larynx
  7. 11. Pump
  8. 12. Heart nerve
  9. 15. Skin Cancer-Bad
  10. 16. Vocal chords