Respiratory system

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Across
  1. 2. is a disease in which wall is not obstruct by mucus but it becomes thick.
  2. 5. provide external
  3. 10. to lungs.
  4. 11. is a chronic disease.
  5. 13. is major factors which affects most of the respiratory disease.
  6. 15. is the respiratory center of brain.
  7. 16. stain is used for diagnosis of TB.
Down
  1. 1. of inner lining of the airways.
  2. 2. helps mucous to trap foreign particals and virus.
  3. 3. are increase in number in COPD.
  4. 4. can leads to Asthma.
  5. 6. is the major symptoms of asthma.
  6. 7. keeps alveoli from collapsing.
  7. 8. colour sputum can be released to a person of asthma.
  8. 9. affects lower respiratory tract and cause lung inflammation.
  9. 12. in size of bronchi due to accumulation of mucous or any obstruction.
  10. 14. accumulates around lumen and obstruct the airways.