Description
Essentials of Pathophysiology 2nd edition Porth Test Bank
- ASIN:B003YFVY2Q
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Below you will find some free nursing test bank questions from this test bank:
Chapter 22- Disorders of Ventilation and Gas Exchange
| 1. | Pleuritic chest pain associated with respiratory movements is usually described as |
| A) bilateral B) localized C) continuous D) substernal | |
| Ans: B
Difficulty: Moderate |
| 2. | A man sustains a puncture injury to his chest that causes a tension pneumothorax to form. This is a life-threatening condition because | |||
| A) | expired air exits the bleeding wound | C) | the opposite lung hyperinflates | |
| B) | trapped inspired air collapses the lung | D) | blebs on the lung surface rupture | |
| Ans: B
Difficulty: Difficult |
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| 3. | Atelectasis is most commonly caused by | |||
| A) | airway obstruction | C) | inflammation of the pleura | |
| B) | pulmonary embolism | D) | chronic forceful coughing | |
| Ans: A
Difficulty: Moderate |
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| 4. | Acute onset bronchial asthma causes wheezing and breathlessness as a result of | |||
| A) | airway inflammation | C) | compression atelectasis | |
| B) | alveolar collapse | D) | pulmonary hypertension | |
| Ans: A
Difficulty: Moderate |
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| 5. | Emphysema is characterized hyperinflation of the lungs that produces increased | |||
| A) | total lung capacity | C) | a1-antitrypsin enzyme | |
| B) | alveolar wall thickness | D) | submucosal gland hypertrophy | |
| Ans: A
Difficulty: Moderate |
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| 6. | As a result of hypoxemia and polycythemia, persons with chronic obstructive bronchitis develop | |||
| A) | breakdown of elastin | C) | pulmonary hypertension | |
| B) | left-sided heart failure | D) | expiratory airway collapse | |
| Ans: C
Difficulty: Easy |
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| 7. | With bronchiectasis, persistent airway obstruction and chronic infection results in bronchial |
| A) dilation B) rupture C) infarction D) thickening | |
| Ans: A
Difficulty: Moderate |
| 8. | Cystic fibrosis (CF), the major cause of severe chronic respiratory disease in children, is characterized by |
| A) constipation B) salt depletion C) watery mucus D) high cholesterol | |
| Ans: B
Difficulty: Easy |
| 9. | The adverse effects of emboli on the pulmonary circulation and airways include | |||
| A) | excess surfactant | C) | local vasoconstriction | |
| B) | area bronchodilation | D) | lower lobe consolidation | |
| Ans: C
Difficulty: Moderate |
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| 10. | The common results of respiratory failure are hypoxemia and |
| A) hypercapnia B) bradycardia C) vasoconstriction D) pulmonary emboli | |
| Ans: A
Difficulty: Easy |
