Chapter 16 Quiz: NGR7673_CMB-21Fall 00300

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9/14/21, 8 : 16 PM Chapter 16 Quiz: NGR7673_CMB-21Fall 00300 Page 1 of 6 https://webcourses.ucf.edu/courses/1391482/quizzes/2164155 Chapter 16 Quiz Due Dec 5 at 11:59pm Points 10 Questions 10 Time Limit None Instructions Attempt History Attempt Time Score LATEST Attempt 1 21 minutes 8 out of 10 ! Correct answers are no longer available. Score for this quiz: 8 out of 10 Submitted Sep 14 at 8:15pm This attempt took 21 minutes. Quizzes are open book/notes and you are allowed to discuss quiz questions. This can be an effective way of learning the content and involves more than just sharing the answers. Answers to the quiz window will be posted after the quiz is closed . Students may have a second attempt only if you scored less than 83% on the quiz. There will be a 15% penalty on the second attempt (This means the maximum possible score on the second attempt will be 85%) . This must be completed before the quiz closes. There is no time limit for quizzes. 1 / 1 pts Question 1 Which of the following is the probability that a test correctly classifies positive individuals who have preclinical disease?

9/14/21, 8 : 16 PM Chapter 16 Quiz: NGR7673_CMB-21Fall 00300 Page 2 of 6 https://webcourses.ucf.edu/courses/1391482/quizzes/2164155 Validity Reliability Sensitivity Specificity 0 / 1 pts Question 2 Incorrect Incorrect A healthy diet, regular exercise, sunscreen use, and vaccinations against infectious disease are all examples of which of the following? Health promotion Primary prevention Secondary prevention Tertiary prevention 1 / 1 pts Question 3 For some diseases, which of the following may increase the disease incidence and prevalence (at least temporarily) because asymptomatic cases are identified at an earlier stage?

9/14/21, 8 : 16 PM Chapter 16 Quiz: NGR7673_CMB-21Fall 00300 Page 3 of 6 https://webcourses.ucf.edu/courses/1391482/quizzes/2164155 Health promotion Primary prevention Secondary prevention Tertiary prevention 0 / 1 pts Question 4 Incorrect Incorrect A typical example of which of the following is the use of drugs to prevent opportunistic infections among individuals with HIV infection. Health promotion Primary prevention Secondary prevention Tertiary prevention 1 / 1 pts Question 5 Which of the following is a serious disease that is not suitable for screening because mortality is high even with early diagnosis? HIV infection

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