Respiratory anatomy

5. where trachea splits into 2 bronchi
6. Nose hairs
8. Most of the respiratory system is the _______ zone
9. Inflammation and selling of the mucosa associated with sinuses
14. Each lung has ten ___________ segments
16. We have one, with C cartilages
19. Bone by the larynx
20. ______ cells are found around the secondary/ tertiary bronchioles, produce surfactant different to that found in the rest of lungs
21. Where gas exchange takes place

1. Bone in the middle of the skull that anchors skull together
2. Many functions including to condition the air by warming/ moistening
3. Organ of phonation
4. The name of the plexus often associated with nosebleeds
7. You get a anterior, middle and posterior one of these bones in the nasal cavity
10. The part of the lungs where vessels enter
11. Maintains surface tension
12. You get primary, secondary and tertiary
13. Common entrance to gut and respiratory system
15. 3 of these found in the nasal cavity
17. The right lung has ____ lobes
18. Help to form the mucociliary elevator