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6. How many lobes is the right lung divided in to?
7. What are the main SNS receptors found on the smooth muscle of the of the respiratory tract?
- Alpha 1
- Beta 1
- Beta 2
- Alpha 2
8. What is the name of the epithelial cells which make up alveoli?
- Type 1 pneumocytes
- Type 2 pneumocytes
9. What cells mainly make up the conduction region of the respiratory system?
- Pseudostratified ciliated cuboidal epithelium
- Stratified squamous epithelium
- Pseudostratified ciliated columnar epithelium
- Simple ciliated cuboidal epithelium
10. What is the value of tidal volume?
11. Up to which generation is the conducting zone?
12. How much parietal fluid fills the parietal cavity?
- 150 mL
- 15 mL
- 100 mL
- 50 mL
13. Which layer of the pleura outlines the thoracic wall?
- Parietal pleura
- Visceral pleura
14. What is the usual value for alveolar ventilation (= minute ventilation - dead space ventilation)?
- 4200 ml/min
- 1800 ml/min
- 6000 ml/min
- 500 ml/min
15. What are the names of the secretory cells which release surfactant?
- Type 2 pneumocytes
- Type 1 pneumocytes
16. What cells mainly make up the bronchioles and alveolar ducts?
- Simple squamous epithelium
- Pseudostratified ciliated columnar epithelium
- Simple cuboidal epithelium
- Stratified squamous epithelium
17. What is the usual value for respiratory frequency at rest?
- 12 breaths/min
- 5 breaths/min
- 30 breaths/min
- 80 breaths/min
18. What are the main PsNS receptors found on the smooth muscle of the respiratory tract?
- M3
- M2
- M1
- All of the above
19. Which layer of the pleura immediately encloses the lungs?
- Visceral pleura
- Parietal pleura
20. What is the name given to the area where there is no gas exchange in the conducting zone? The volume is ~150mL
- Anatomic dead space
- Alveolar dead space