Cardiopulmonary Anatomy & Physiology
7th Edition
ISBN: 9781337794909
Author: Des Jardins, Terry.
Publisher: Cengage Learning,
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Textbook Question
Chapter 2, Problem 6RQ
During a normal exhalation, the
1. intra-alveolar pressure is greater than the atmospheric pressure.
2. pleural pressure is less than the atmospheric pressure.
3. intra-alveolar pressure is in equilibrium with the atmospheric pressure.
4. pleural pressure progressiverly decreases.
A. 1 only
B. 4 only
C. 1 and 2 only
D. 3 and 4 only
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Chapter 2 Solutions
Cardiopulmonary Anatomy & Physiology
Ch. 2 - The average compliance of the lungs and chest wall...Ch. 2 - Normally, the airway resistance in the...Ch. 2 - 3. In the normal individual in the upright...Ch. 2 - Prob. 4RQCh. 2 - 5. When arranged for flow Poiseuille’s law states...Ch. 2 - 6. During a normal exhalation, the
1....Ch. 2 - At rest, the normal pleural pressure change during...Ch. 2 - Prob. 8RQCh. 2 - Prob. 9RQCh. 2 - Assuming that pressure remains constant, if the...
Ch. 2 - Prob. 11RQCh. 2 - Prob. 12RQCh. 2 - 13. If alveolar unit A has one-half the compliance...Ch. 2 - 14. If a patient weighs 175 pounds and has a tidal...Ch. 2 - 15. Lung compliance study
Part /: If a patient...Ch. 2 - 16. If a patient produces a flow rate of 5 L/sec...Ch. 2 - Prob. 17RQCh. 2 - If the radius of a bronchial airway, which has a...Ch. 2 - In the healthy lung, when the alveolus decreases...Ch. 2 - 20. At end-expiration, is
A. 0 mm Hg.
B. 2 mm...Ch. 2 - Case 1 Because this patient's ribs were broken on...Ch. 2 - Case 1
2. As a result of the previously described...Ch. 2 - Case 1 The pathophysiologic process that developed...Ch. 2 - Case 2 As a result of the hyperinflation, the...Ch. 2 - Case 2 Because of the lung hyperinflation...Ch. 2 - Prob. 2CAQ3Ch. 2 - Case 2 As the airway resistance increased in this...Ch. 2 - Case 2
5. A product of the time constants is the...
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- 4. The number of alveoli continues to increase until about A. 6 years of age B. 8 years of age C. 10 years of age D. 12 years of agearrow_forward1. During acute alveolar hypoventilation, the blood 1. increases 2. pH increases 3. increases 4. increases A. 2 only B. 4 only C. 2 and 3 only D. 1,3, and 4 onlyarrow_forward3. During acute alveolar hyperventilation, the blood 1. increases 2. decreases 3. increases 4. pH decreases A. 2 only B. 4 only C. 1 and 3 only D. 2 and 4 onlyarrow_forward
- 3. With advancing age, the 1. Lung compliance decreases 2. Chest wall compliance increases 3. Lung compliance increases 4. Chest wall compliance decreases A. 2 only B. 3 only C. 1 and 2 only D. 3 and 4 onlyarrow_forward3. In the normal individual in the upright position 1. the negative pleural pressure is greater (i. e., more negative) in the upper lung regions. 2. the alveoli in the lower lung regions are larger than the alveoli in the upper lung regions. 3. ventilation is more effective in the lower lung regions. 4. the pleural pressure is always below atmospheric pressure during a normal ventilator cycle. A. 1 and 2 only B. 2 and 3 only C. 2,3 and 4 only D. 1,3, and 4 onlyarrow_forwardIdentify the indicated structuresarrow_forward
- O e. Tuberculosis O f. All the above QUESTION 7 Interstitial pneumonias are: a. Usually diffused and bilateral O b. Primarily affect the septum of the alveoli Oc. Do not result in the infiltration of neutrophils into the alveolar lumen d. All the above QUESTION 8 nheeentrel f bleed bish in the m Click Save and Submit to save and submit. Click Save All Answers to save all answers.arrow_forward1. A. the plasma ph of a person who is hyperventilating B. The plasma ph of a person who is hypoventilating 2. A. resistance to airflow in a bronchiole B. Resistance to airflow in the trachea 3. A. Atmospheric pressure during inspiration B. Pulmonary pressure during inspirationarrow_forwardI. the first quantity is larger of the 2II. the second quantity is larger of the 2III. they're equal1. a. The percentage of oxygen dissolved in plasma. b. The percentage of oxygen transported as oxyhemoglobin2.a. Resistance to airflow in a bronchioleb. Resistance to airflow in the trachea3.a. Atmospheric pressure during inspirationb. Pulmonary pressure during inspirationarrow_forward
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