Human Respiratory System

12345678910111213141516171819
Across
  1. 6. Blood-tiny vessels
  2. 9. The process of getting in and out of O2 and Co2
  3. 10. The plural of alveolus
  4. 11. Branches of bronchi
  5. 14. An airway that has two holes separated by the bulkhead
  6. 15. Synonim of almond
  7. 16. throat
  8. 18. Tiny hairs in the nasal activity
  9. 19. A slippery aqueous secretion
Down
  1. 1. The membrane covering as a protector of the lungs
  2. 2. O2
  3. 3. A muscle that helps the lungs pull and exhale
  4. 4. It's commonly called the voice box
  5. 5. The tubes that carry air from trachea to the lungs
  6. 7. The lymph nodes in the throat
  7. 8. Laryngeal Valve
  8. 10. The place of exchange O2 dan Co2
  9. 12. Another word for windpipe
  10. 13. The Respiratory organs in human
  11. 17. The air cavities in the Skull bones