Homework Answers
A cohort study can be used to this research analysis. In cohort study the cause is analysed. Here it interprets the relationship between the risk factors (smoking) and its disease outcome (lung cancer,COPD,Heart disease and other cancers not related to lungs.
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7. (4 pts) It is now accepted that tobacco smoking is a risk factor for several...
Multiple Question: 12. The relative risk for dying from lung cancer among smokers is 10. The...
Multiple Question: 12. The relative risk for dying from lung cancer among smokers is 10. The relative risk for dying from heart disease among smokers is 1.5. The etiologic fraction for lung cancer due to smoking is 0.8 and the etiologic fraction for heart disease due to smoking is 0.2. Based on these finding, we can say that Smoking seems much more likely to be causally related to heart disease than to lung cancer. Smoking seems much more likely to...
Question 12 0.05 pts Cigar smoking and cancer. The Journal of the National Cancer Institute (Feb....
Question 12 0.05 pts Cigar smoking and cancer. The Journal of the National Cancer Institute (Feb. 16, 2000) published the results of a study that investigated the association between cigar smoking and death from tobacco-related cancers. Data were obtained for a national sample of 137,243 American men. The results are summarized in the table below. Each male in the study was classified according to his cigar-smoking status and whether or not he died from a tobacco-related cancer. Died from Cancer...
An investigator wants to assess whether smoking is a risk factor for bladder cancer. Electronic medical...
An investigator wants to assess whether smoking is a risk factor for bladder cancer. Electronic medical records at a city hospital will be used to identify one hundred patients with pancreatic cancer. Two hundred patients who are similar but free of bladder cancer will also be selected. Each participant’s medical record will be analyzed for smoking history. Which of the following is not true about this study? It is not useful when several potentially harmful exposures are under consideration. It...
An investigator wants to assess whether smoking is a risk factor for bladder cancer. Electronic medical...
An investigator wants to assess whether smoking is a risk factor for bladder cancer. Electronic medical records at a city hospital will be used to identify one hundred patients with pancreatic cancer. Two hundred patients who are similar but free of bladder cancer will also be selected. Each participant’s medical record will be analyzed for smoking history. Which of the following is not true about this study? A. It is not useful when several potentially harmful exposures are under consideration....
5. Throughout this assignment, you have been evaluating your diet. A healthy diet has been linked...
5. Throughout this assignment, you have been evaluating your diet. A healthy diet has been linked to possible prevention of many diseases including cardiovascular disease and cancer (Some helpful information in the textbook: Figures 1-1 and 11-3, Table 11-6). [12 marks] a) Summarize 2 aspects of your diet that are promoting good health and disease prevention. Include specific links between the aspects of your diet and specific health conditions/diseases. [6 marks 3 marks per aspect with specific link to chronic...
Lung Cancer & Smoking Case Study A causal relationship between cigarette smoking and lung cancer was...
Lung Cancer & Smoking Case Study A causal relationship between cigarette smoking and lung cancer was first suspected in the 1920s on the basis of clinical observations. To test this apparent association, numerous epidemiologic studies were undertaken between 1930 and 1960. Two studies were conducted by Richard Doll and Austin Bradford Hill in Great Britain The first was a case-control study begun in 1947 comparing the smoking habits of lung cancer patients with the smoking habits of other patients. The...
Question 37 Which of the following increases oxygen unloading? decreased BPG e decreased pCO2 in the...
Question 37 Which of the following increases oxygen unloading? decreased BPG e decreased pCO2 in the plasma All of these answers are correct. increased blood pH increased body temperature Question 38 What is a classic scenario, as described in class, where oxygen unloading would be increased? while eating food during exercise during tidal volume breathing while drinking water divas → XCIO D Question 39 Which of the following is FALSE regarding breathing? It requires skeletal muscles for normal, quiet exhalation....
2-2 CVS CAREMARK DISCONTINUES THE SALE OF TOBACCO PRODUCTS According to the American Cancer Society, smoking...
2-2 CVS CAREMARK DISCONTINUES THE SALE OF TOBACCO PRODUCTS According to the American Cancer Society, smoking has resulted in $96 million in health care costs from 2000 to 2014. A well-established link exists between tobacco use and cancer. Public awareness of the dangers of smoking has led to shifting cultural norms, such that smoking is increasingly viewed as negative. Cigarette smoking in the United States has been on the decline since the 1950s. However, about one out of five Americans...
39. studies are usually executed when the knowledge level is relatively high in regards to the...
39. studies are usually executed when the knowledge level is relatively high in regards to the relationship of the exposure and disease being studied. a. Case-control b. Cohort 40. In using the study design, the epidemiologist divides study participants on whether or not they have a certain exposure and then waits to see if a certain disease/injury eventually occurs. a. case-control b. cohort 41. In a randomized clinical trial "this" has got to be a part of the study protocol....
Allan is a 55-year-old man. He used to play football in high school and be fairly...
Allan is a 55-year-old man. He used to play football in high school and be fairly active as a younger man, but now his physique is best described as husky at 6 feet tall and 215 pounds. He has worked as a real estate salesman for many years despite the fact that he's not especially social, so he experiences a fair bit of job stress and insecurity. Allan had a relatively minor heart attack (from coronary atherosclerosis) that weakened him...
Question 12 0.05 pts Cigar smoking and cancer. The Journal of the National Cancer Institute (Feb. 16, 2000) published the results of a study that investigated the association between cigar smoking and death from tobacco-related cancers. Data were obtained for a national sample of 137,243 American men. The results are summarized in the table below. Each male in the study was classified according to his cigar-smoking status and whether or not he died from a tobacco-related cancer. Died from Cancer...
5. Throughout this assignment, you have been evaluating your diet. A healthy diet has been linked to possible prevention of many diseases including cardiovascular disease and cancer (Some helpful information in the textbook: Figures 1-1 and 11-3, Table 11-6). [12 marks] a) Summarize 2 aspects of your diet that are promoting good health and disease prevention. Include specific links between the aspects of your diet and specific health conditions/diseases. [6 marks 3 marks per aspect with specific link to chronic...
Lung Cancer & Smoking Case Study A causal relationship between cigarette smoking and lung cancer was first suspected in the 1920s on the basis of clinical observations. To test this apparent association, numerous epidemiologic studies were undertaken between 1930 and 1960. Two studies were conducted by Richard Doll and Austin Bradford Hill in Great Britain The first was a case-control study begun in 1947 comparing the smoking habits of lung cancer patients with the smoking habits of other patients. The...
Question 37 Which of the following increases oxygen unloading? decreased BPG e decreased pCO2 in the plasma All of these answers are correct. increased blood pH increased body temperature Question 38 What is a classic scenario, as described in class, where oxygen unloading would be increased? while eating food during exercise during tidal volume breathing while drinking water divas → XCIO D Question 39 Which of the following is FALSE regarding breathing? It requires skeletal muscles for normal, quiet exhalation....
39. studies are usually executed when the knowledge level is relatively high in regards to the relationship of the exposure and disease being studied. a. Case-control b. Cohort 40. In using the study design, the epidemiologist divides study participants on whether or not they have a certain exposure and then waits to see if a certain disease/injury eventually occurs. a. case-control b. cohort 41. In a randomized clinical trial "this" has got to be a part of the study protocol....
Allan is a 55-year-old man. He used to play football in high school and be fairly active as a younger man, but now his physique is best described as husky at 6 feet tall and 215 pounds. He has worked as a real estate salesman for many years despite the fact that he's not especially social, so he experiences a fair bit of job stress and insecurity. Allan had a relatively minor heart attack (from coronary atherosclerosis) that weakened him...
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