A&PI Respiratory, Chapt.19

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Across
  1. 1. The upper respiratory tract starts with the ____
  2. 4. Opening between the true vocal cords
  3. 10. Another name for trachea
  4. 11. Has 20 C-shaped cartilage rings
  5. 12. Bronchi, blood and lymphatic vessels pass through this area of the lungs
  6. 13. A cartilage of the larynx
  7. 14. The location of vocal cords
  8. 16. Mucus membrane of nasal cavity ______ the air
Down
  1. 2. Allows the cartilage rings of trachea to expand when swallowing
  2. 3. Oropharynx is a passageway for ____
  3. 5. The left lung has a superior and _____ lobe
  4. 6. Another name for the larynx
  5. 7. Oropharynx is a passageway for ____
  6. 8. Another name for breathing
  7. 9. Has walls of simple squamous epithelium
  8. 15. Nasal pharynx is a passageway for _____