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Many more people who smoke develop lung cancer than do those who do not smoke. In the face of this evidence, how could a cigarette company representative argue against the conclusion that cigarette smoking cause lung cancer? To answer to the question, the representative could most likely say that
A Many things might cause cancer.
B A single cause may be reponsible for both smoking and cancer.
C People have the right to endanger themselves if they choose to do so.
D People may breathe die, but no one accuses breathing of causing death.
In 1980, there were , on the average 10 deaths at birth (infant mortality) per 10,000 population. By 1990 , there were 8.5 and by 2000, 7.0 Today there were 5.5 deaths at birth per 10,000 population , and it is anticipated that the downward trend will continue.Each of following , if true, would help to account for this trend EXCEPT
A Medical care is more widespread are available.
B Sanitary conditions have improved.
C More effective birth control methods have been implemented.
D The number of pediatricians per 10,000 population has increased.
In 1980, there were on the average 10 deaths at birth (infant mortality) per 10,000 population. By 1990, there were 8.5 and by 200.7.0 Today there wee 5.5 deaths at birth per 10,00 populations, and it is anticipated that the downward trend will continue. Each of the following,if true, would help to account for this trend EXCEPT ---
A Medical care is more widespread are available.
B Sanitary control have improved.
C More effective birth control methods have been implemented.
D The number of pediatricians per 10,00 populations has increased
While standing, compared to the upper part of the lung, the lower portion of the lung has
A Higher ventilation
B Larger compliance
C Larger size of the alveoli
D Higher ventilation-perfusion ratio
E Higher alveolar PO2
Compared to obstructive lung disease restrictive lung disease has lower
A Functional residual capacity
B Total lung capacity
C Compliance of the lungs
D FEV1/FVC %
E Peak expiratory flow rate (PEF
Compared to obstructive lung disease, a case of restrictive lung disease has a lower
A Residual volume
B Functional residual capacity
C Compliance of the lungs
D FEV1 / FVC
E FEV1
A case of restrictive lung disease is similar to a case of obstructive lung disease in having lower
A PEFR
B Vital capacity
C Residual volume
D FEV1/FVC
E Total lung capacity
A case of obstructive lung disease compared to restrictive lung disease have
A Higher residual volume
B Higher FRC
C Higher FEV1/FVC
D Lower TLC
E Higher FEV1
A case of restrictive lung disease differs from obstructive lung disease in having lower
A RV
B TLC
C VC
D FEV1/FVC
E FEV1
We should stop smoking, What "smoking" is?
A a gerund
B a noun
C participle
D none of them

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