9. Which of the following are not a function of the Respiratory System: 1. Speech 2. Gas exchange 3. Metabolism 4. Structural support for the heart 5. Acid-base balance QUIZ Question

12. Obstructive Sleep Apnea

13. Jeffery Movie

14. Fishman A, Pulmonary Diseases and Disorders, 3 rd ed. 1998, McGraw-Hill, p. 23.

22. Bronchoscopy

29. Airway Branching Murray, et al. Textbook of Respiratory Medicine 3 rd ed. Saunders 2000, p.56.

30. A = Terminal + Lobule Bronchiole 3-5 ACINI Functional Respiratory Bronchiole Alveolar Duct Alveolar Sac Alveolus

44. Alveoli 1 and 8 million alveolar ducts 300 million alveoli (diameter 70-300  m) Total alveolar surface area ~ 70 m 2 Alveolar membrane thickness < 1  m.

46. Netter FH, CIBA Collection of Medical Illustrations 2 nd ed. 1980 vol.7, p. 24.

47. NORMAL

48. EMPHYSEMA

50. Quiz Question: Arrange the following in order so that oxygen can get to the blood - respiratory bronchioles - trachea - alveolus - glottis - alveolar ducts - nose

51. Quiz Question: Arrange the following in order so that oxygen can get to the blood 1) nose 2) glottis 3) trachea 4) respiratory bronchioles 5) alveolar ducts 6) alveolus

52. Netter FH, CIBA Collection of Medical Illustrations 2 nd ed. 1980 vol.7, p. 29.

54. Netter FH, CIBA Collection of Medical Illustrations 2 nd ed. 1980 vol.7, p. 30.

60. Netter FH, CIBA Collection of Medical Illustrations 2 nd ed. 1980 vol.7, p. 28.

61. Bronchiole Alveoli Pulm. artery Pulm. vein

64. Alveolar-Capillary Membrane Murray, et al. Textbook of Respiratory Medicine 3 rd ed. Saunders 2000, p.16.