pls help I don't understand these parts :( 7. To begin understanding the underlying pulmonary disorder, complete the following chart with Yes or No to indicate if the symptoms are present in chronic bronchitis and emphysema. 8. Circle the correct answer to complete the following sentence: With chronic obstructive pulmonary disease, patients exert most of their work breathing during the (inspiration/ expiration ) phase of respiration, whereas patients with restrictive diseases exert most of their work of breathing during the (inspiration/ expiration ) phase. 9. Which of the statements below CORRECTLY describes the pathophysiologic difference between emphysema and chronic bronchitis? A. Emphysema is characterized by hypersecretion of goblet and mucus cells B. Chronic bronchitis commonly results in polycythemia to compensate for persistent hypoxemia C. Chronic bronchitis produces destruction of alveolar walls D. Emphysema is due to chronic inflammation in fibrotic airways 10. Patient's history reveals that recently, he has noticed difficulty climbing the stairs at work, which not only produces fatigue but often requires him to stop at varying intervals so that he may catch his breath. He has also noticed that he tends to experience dyspnea with exertion and at rest. On physical examination you note that he is thin with a large chest for his size, purses his lips when breathing, and has decreased breath sounds. Based on this information, is the patient experiencing chronic bronchitis or emphysema? Briefly explain your answer..