81. Sarah explains to her friend that she had sex with her boyfriend without using contraception because she “knew†that she would not get pregnant because pregnancy didn’t fit into her life plan. This disregard for the possibility that a bad outcome could occur is most consistent with the idea expressed as: a. identity diffusion b. moratorium c. the personal fable d. social referencing 82. If Jake is an adolescent who is known for taking extreme risks, research would suggest that he is also likely to have all of the following EXCEPT: a. high grades in school b. a history of aggressiveness c. an infatuation with the “rush†that risky behavior is associated with d. difficulty controlling his impulses 83. The age period associated with the highest usage of illicit drugs is which of the following? a. age 12 to14 b. age 14 to 16 c. age 16 to 18 d. age 18 to 20 84. Statistically speaking, which of the following people is most likely to engage in the use of illicit drugs? a. Randy, who is 13 years old b. Mick, who is 16 years old c. Rex, who is 20 years old d. Frank, who is 30 years old 85. According to the text, the illicit drugs that are most frequently abused by adolescents under the age of 18 are: a. alcohol and marijuana b. alcohol and cigarettes c. alcohol and amphetamines d. caffeine and nicotine 86. According to the text, which of the following is not a long-term effect associated with cigarette smoking? a. brain damage b. heart attack c. lung cancer d. emphysema 87. According to the text, moderate smoking shortens the lifespan by ____ years. a. 2 b. 7 c. 14 d. 23 88. Bernard has been a moderate cigarette smoker for several years. Research shows that, statistically speaking, his moderate smoking will shorten his life by an average of: a. 1 year b. 3 years c. 7 years d. 12 years 89. According to the text, what is the single most preventable cause of death in the United States today? a. smoking-related illnesses b. alcoholism c. diseases of the liver d. diabetes 90. In comparison to statistics from the 1970s, today in the United States surveys find that cigarette smoking by adolescents has: a. increased substantially b. increased slightly c. remained about the same d. declined substantially