Chemicals produced in the body that resemble opiates are

a. endorphins.
b. dopamines.
c. biogenic amines.
d. acetylcholines.


A

Psychology

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What evidence do psychologists put forth in support of the validity of intelligence tests?

a. The mean IQ score in the population is 100. b. IQ scores precisely measure the potential for school achievement. c. Estimates of the heritability of intelligence are approximately 50 percent. d. IQ scores in preschool years are moderately correlated with IQ scores based on tests administered at the end of high school.

Psychology

In the movement ratio and CS response strength windows for the spontaneous recovery experiment (Exercise 3), the results in Stage 3

a. more nearly resembled those in Stage 1 than in Stage 2. b. were nearly identical to those in Stages 1 and 2. c. more nearly resembled those in Stage 2 than in Stage 1. d. were quite different from those in Stages 1 and 2.

Psychology

Sebastian, who is 6, walks into the kitchen and sees that his mother has left cookies out on the table as a snack for him and his brother, Benjamin. They are chocolate chip, Sebastian's favorite kind. He briefly thinks that if he took all four cookies, Benjamin would never know. Then he remembers that the last time he did that, he had to sit in time out for an hour while Benjamin got to play in the pool with their dad. Sebastian decides to take only two of the cookies. Which stage in Kohlberg's theory is Sebastian in?

A. autonomous morality B. heteronomousmorality C. preconventional moral reasoning D. conventional moral reasoning

Psychology

Girls as young as ______ express more dissatisfaction with their bodies than do boys

a. 8 c. 11 b. 10 d. 12

Psychology