Respiratory anatomy

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Across
  1. 5. where trachea splits into 2 bronchi
  2. 6. Nose hairs
  3. 8. Most of the respiratory system is the _______ zone
  4. 9. Inflammation and selling of the mucosa associated with sinuses
  5. 14. Each lung has ten ___________ segments
  6. 16. We have one, with C cartilages
  7. 19. Bone by the larynx
  8. 20. ______ cells are found around the secondary/ tertiary bronchioles, produce surfactant different to that found in the rest of lungs
  9. 21. Where gas exchange takes place
Down
  1. 1. Bone in the middle of the skull that anchors skull together
  2. 2. Many functions including to condition the air by warming/ moistening
  3. 3. Organ of phonation
  4. 4. The name of the plexus often associated with nosebleeds
  5. 7. You get a anterior, middle and posterior one of these bones in the nasal cavity
  6. 10. The part of the lungs where vessels enter
  7. 11. Maintains surface tension
  8. 12. You get primary, secondary and tertiary
  9. 13. Common entrance to gut and respiratory system
  10. 15. 3 of these found in the nasal cavity
  11. 17. The right lung has ____ lobes
  12. 18. Help to form the mucociliary elevator