Which statement concerning cigarette smoking is true?
a. Compared with the rest of the world, American teens are heavy smokers.
b. Most teens begin to smoke when they are in tenth or eleventh grade
c. Authoritative parenting tends to increase the risk of teen smoking.
d. Teens will tend to start smoking if they believe that it is okay to smoke.
d
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As personal involvement regarding an issue increases,
a. the quality of the arguments becomes a more important determinant of persuasion. b. the credibility of the speaker becomes a more important determinant of persuasion. c. the attractiveness of the speaker becomes a more important determinant of persuasion. d. the likelihood of central route persuasion decreases.
Which of the following is a function of the reticular formation?
A) It serves as a relay station for sensory stimulation. B) It receives messages from skin senses all over the body. C) It is vital in the functions of attention, sleep, and arousal. D) It is vital in the regulation of body temperature, motivation, and emotion.
Scientists have partially repaired cut spinal cords in rats by establishing "cellular bridges" to close the gap. Strategies used include all of the following EXCEPT
a. coaxing severed nerve fibers to grow across the gap. b. grafting nerve fibers to fill the gap. c. injecting stem cells into the gap. d. lateralizing the severed nerve fibers so they fill the gap.
An organized, generalized knowledge structure in long-term memory is a(n) ____
a. ?trace b. ?icon c. ?engram d. ?schema