One evolutionary theory is that the mesolimbic dopamine system is not strictly a reward-based system but one intricately involved in
a. dominance motivation.
b. survival motivation.
c. reproduction.
d. enjoyment motivation.
Question 2People who drink amounts of alcohol are putting themselves at risk for cognitive difficulties.
a. moderate; reduced
b. large; reduced
c. moderate; increased
d. large; no increased
Question 3Tara is conducting a study in which she compares 3-year-olds to 6-year-olds to 9-year-olds. They all complete an interview with her, and the parents fill out questionnaires on the children. The data are collected on each person at a single time. Her goal is to identify developmental differences in anxiety levels at different ages. Tara is conducting a(n) study.
a. longitudinal
b. cross-sectional
c. sequential
d. analogue
Question 4The highest percentage of binge drinkers in the world is found in
a. Canadian men and Swedish women.
b. Canadian women and Swedish men.
c. European women and American men.
d. American women and European men.
Question 5Increased saturated fat and cholesterol intake has been found related to cognitive decline.
a. not
b. definitely
c. sometimes
d. clearly
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