NU 621 Exam Questions and Answers Latest Graded 100%

NU 621 Exam Questions and Answers Latest Graded 100%. Which of the following statements about Pulmonary Fibrosis is CORRECT? Select one: a. Pulmonary fibrosis is an obstructive pulmonary disorder. b. Pulmonary fibrosis is characterized by reduced or restricted airflow through the airways. c. The parameter of Fick’s law of diffusion altered in a person with pulmonary fibrosis is “x” or the distance across which the gas must travel for exchange to occur. d. Persons with pulmonary fibrosis have an increased compliance. Feedback The correct answer is: The parameter of Fick’s law of diffusion altered in a person with pulmonary fibrosis is “x” or the distance across which the gas must travel for exchange to occur.. Q 6 Question 6 Which of the following statements about Pulmonary Fibrosis is NOT CORRECT? Select one: a. Persons with pulmonary fibrosis have an increased total lung capacity (TLC). b. Pulmonary fibrosis may be associated with an inflammatory process that leads to an increase in scar tissue. c. Reduced PaO2 levels are due to impaired gas exchange. d. Decreased PaCO2 levels may be a consequence of hyperventilation. Feedback The correct answer is: Persons with pulmonary fibrosis have an increased total lung capacity (TLC).. Q 7 Question 7 When a person with pulmonary fibrosis exercises, the ability to equilibrate oxygen may be compromised by an increased thickness of the respiratory membrane. Select one: True False Feedback The correct answer is: True. Q 8 Question 8 The following three questions pertain to Case 7.C: COPD. Our patient with COPD has a “prolonged expiratory phase” to his respirations. In the case of emphysema what is the most likely mechanism that underlies this slowing of forced expiration? Select one: a. Increased airway resistance due to mucous b. Loss of elastic recoil of the lungs c. Increased airway resistance due to inflammation d. Smooth muscle constriction of the airways Feedback The correct answer is: Loss of elastic recoil of the lungs. Q 9 Question 9 Our patient with COPD has an increased PaCO2 value at 69 mmHg and an increased bicarbonate value at 34 mEq/L. Based upon these values our patient most likely was in Select one: a. Respiratory acidosis with renal compensation b. Respiratory alkalosis with renal compensation c. Metabolic acidosis with respiratory compensation d. Metabolic alkalosis with respiratory compensation Feedback The correct answer is: Respiratory acidosis with renal compensation. Q 10 Question 10 The primary risk factor for COPD is tobacco smoking, but an inherited genetic condition is responsible for a minority of the cases. Select one: True False Feedback The correct answer is: True. Q 11 Question 11 The following three questions pertain to Case 7.D: Pulmonary Embolism. Which of the following are NOT considered a specific risk factor or indication for pulmonary embolism? Select one: a. Female b. Birth control pill use c. Overweight d. Deep vein thrombosis (DVT) Feedback The correct answer is: Female. Q 12 Question 12 Virchow’s triad includes all of the following EXCEPT: Select one: a. Change in vessel wall b. Decreased blood flow c. Decreased coagulability of blood d. Increased coagulability of blood