Public Health Quiz 1 |14 Questions| With Correct Answers.

Public health often arouses controversy on moral grounds, most often when it confronts what type of issues? a. Economic issues b. Legislative issues c. Drug and alcohol issues d. Sexual and reproductive issues {Ans: D}In a therapeutic clinical trial, both the experimental group and the control group are composed of patients who have the disease for which a therapy is being tested. True False {Ans: true}Epidemiology is used to perform what function of public health? a. Assurance b. Policy development c. Assessment d. Analysis {Ans: c}Case control studies that attempt to determine which of the following are especially subject to recall bias? a. Causes of cancer b. Causes of heart disease c. Causes of birth defects d. Causes of autoimmune disorders {Ans: c}In scientific studies, a p-value of less than 0.05 is usually taken to mean that a result is statistically ________ . However, when p = 0.05, there is still a ______% chance that the result is wrong. a. not significant, 50 b. significant, 5 c. not significant, 0.5 d. significant, 50 {Ans: B}In the mid-19th century, what was the single largest cause of death? a. Smallpox b. Tuberculosis c. Typhoid d. Cholera