Smokers need more vitamin C daily than nonsmokers because _____.Multiple choice question.smoking increases vitamin C turnoverthey tend to over-excrete vitamin C from food sourcesthey tend to malabsorb vitamin C from food sources

The RDA for vitamin C in smokers is _____ higher than those who do not smoke.Multiple choice question.20 mg/day5 mg/day35 mg/day55 mg/day

Research shows that people who smoke cigarettes are more likely to get lung cancer than those who do not smoke. This research alone demonstrates that ________.Group of answer choicesthere is a relationship between smoking and lung cancersmoking contributes to lung cancersmoking causes lung cancerthere is a predisposition toward both smoking and lung cancer

Which statement is false ? A Nicotine inhibits release of adrenaline and nor-adrenaline. B Smoking is associated with increased incidence of many cancers.  C Smoking increases carbon monoxide content in blood. D Smoking reduces concentration of haembound oxygen.

Young people with which of the following characteristics are more likely to use tobacco?Multiple choice question.They come from a high-income home.They come from a white-collar family.They are doing well in school.They have peers who smoke.

Research shows that people who smoke cigarettes are more likely to get lung cancer than those who do not smoke. This research alone demonstrates that ________.