Natural chemicals in the brain that produce effects similar to those of morphine and other opium-derived drugs are called
A. amphetamines.
B. depressants.
C. endorphins.
D. ecstasy.
C
You might also like to view...
Professional standards are most likely to ensure:
A) that there will be a higher number of professionals working with infants/toddlers B) that there are high expectations for the professionals' performance C) that infants and toddler will receive high-quality experiences D) ethical practice
Greta Paules' research on interactions between waitresses and their managers clearly shows that lower-status people have __________ over their status in everyday interactions
A) no control B) some control C) complete control D) no power
Generalizing from the text, which of the following children would probably be the tallest during middle childhood?
A. A Cambodian child B. A middle-class white child C. A middle-class African-American child D. An Ethiopian child
Fiske and Taylor (1984) describe human beings as ‘cognitive misers’. By this they meant that:
a. we try hard not to reveal to others what we are thinking b. we expend as little effort as necessary to make judgments about people c. we give very little thought about the existence of others d. we try to make decisions about issues as quickly as possible e. we would rather not waste time thinking about trivial issues