Health Sciences homework help. Question 1a: Select the most appropriate study design to explore the causal relationship between lung cancer and smoking.a. Cross?sectional study b. Cohort study c. Case?control study d. Randomised controlled trialQuestion 1b: Why did you choose this study design? Explain advantages/disadvantages and ethical considerations.Question 2a: Select the most appropriate study design to explore the association between depression and binge eating in a population of obese adolescents and adults.a. Cross?sectional study b. Cohort study c. Case?control study d. Randomised controlled trialQuestion 2b: Why did you choose this study design? Explain advantages/disadvantages and ethical considerations. Question 3a: Select the most appropriate study design to explore the long term effects of detention on the mental and physical health of asylum seekers. (5 marks) a. Cross?sectional study b. Cohort study c. Case?control study d. Randomised controlled trialQuestion 3b: Why did you choose this study design? Explain advantages/disadvantages and ethical considerations.Question 4a: Select the most appropriate study design to explore the relationship between folate supplementation during pregnancy and development of autism in offspring.a. Cross?sectional study b. Cohort study c. Case?control study d. Randomised controlled trialQuestion 4b: Why did you choose this study design? Explain advantages/disadvantages and ethical considerations.Question 5a: Select the most appropriate study design to test a drug for use in elderly people diagnosed with Alzheimer’s Disease.a. Cross?sectional study b. Cohort study c. Case?control study d. Randomised controlled trialQuestion 5b: Why did you choose this study design? Explain advantages/disadvantages and ethical considerations.
