举一反三
- Which<br/>one is not correct about ventilation/ perfusion ratio? () A: the<br/>normal value is 0.84 in resting state B: its<br/>decreasing means the increasing of physiologic dead space C: its<br/>value reaches to 3 at apex of lung D: its<br/>value decreases at inferior part of lung because there is not<br/>sufficient gas exchange there E: when<br/>it undergoes embolism in pulmonary artery, its value decreases
- In the experiment of experimental pulmonary edema in mice, lung<br/>coefficient refers to ( ) A: Weight (g) / lung weight (g) B: Lung weight (mg) / body weight (mg) C: Body weight (g) / lung weight (mg) D: Lung weight (mg) / body weight (g) E: Body weight (mg) / lung weight (g)
- In the experiment of experimental pulmonary edema in mice, lung coefficient refers to ( ) A: Weight<br/>(g) / lung weight (g) B: Lung<br/>weight (mg) / body weight (mg) C: Body<br/>weight (g) / lung weight (mg) D: Lung<br/>weight (mg) / body weight (g) E: Body<br/>weight (mg) / lung weight (g)
- In the experiment of experimental pulmonary edema in mice, the purpose of ligation of trachea is to get the lung easily. ( )
- Which of the following is true of the pulmonary alveoli() A: Present in all segments of the respiratory portion of the lung B: Site for gaseous exchange C: Lined by single layer of alveolar cells with type II cells being<br/>more numerous than type I cells D: Alveolar pores promote the collateral circulation of air when a<br/>bronchiole is obstructed E: Other choices are correct.
内容
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Diagnosis Methods: A: Chest Radiography B: Lung biopsy C: CT D: Pulmonary function tests and blood tests
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A special procedure to examine the blood vessels of the lungs by X-ray is called( ). A: thoracocentesis B: pulmonary angiography C: a lung scan D: bronchoscopy
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94 The number of particles injected during a perfusion lung scan should be decreased for: （ ） A: the elderly B: those with a high risk of pulmonary embolus C: patients with severe pulmonary hypertension D: asthmatics
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KuXingRen can treat cough and panting by A: Descending lung qi B: Moistening lung C: Clearing the lung heat D: Astringing lung E: Dissolving phlegm
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Dead space like ventilation may occur in the case of A: pulmonary embolism B: atelectasis C: consolidation of lung D: pleural effusion E: bronchiectasis