1. Which of the following is the underlying science or area of study on which public health is based? a. Biostatistics b. Epidemiology c. Medicine d. Social sciences {Ans: ANS: B Public health uses biostatistics in its practice. It is not a branch of medicine; it is an organized community approach designed to prevent disease, promote health, and protect populations. It works across many disciplines and is based on the scientific core of epidemiology.}3. Which of the following strategies should be used when providing educational programs for children? (Select all that apply.) a. Emphasize how to build learning from previous experiences. b. Use simple words to enhance understanding. c. Use objects to help increase their attention. d. Emphasize the importance of the long-term consequences. {Ans: ANS: B, C When providing educational programs for children, the nurse should use more concrete examples and word choices; use objects or devices to increase attention; incorporate repetitive behaviors into games to help with knowledge retention and acquiring new skills.}4. A nurse is focusing on the process dimension of a communitys health. Which of the following interventions will the nurse most likely implement? a. Assessing the health care services available in a community