Anita just drank a 16-oz. latte and is feeling energized. What effects of caffeine have resulted in her increased energy?
A. blocking dopamine and acetylcholine receptors
B. additional release of adenosine
C. increased activity of adenosine at receptors
D. increased release of dopamine and acetylcholine
Answer: D
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Ed, age 10, has a raw score of 110 . To compute his deviation IQ score, the psychologist will:
a. find the age associated with an average score of 110 and compare that "mental age" to Ed's current age b. test Ed twice, and compute the difference between the two scores c. compare this test score with other ratings (from teachers, parents, etc.) of his intelligence d. compare the location of 110 relative to the average score in the 10-year-olds' distribution
________ is considered to be one of the ________ therapies
a. Counter-conditioning; rational emotive b. Psychoanalysis; insight c. Talk radio; biomedical d. Counseling; aversion e. ECT; behavioral
The ________ sciences study humans both as individuals and as groups.
A. physical B. biological C. social D. chemical
Researchers typically seek to support a(n) ________ hypothesis by statistically testing whether
a(n) ________ hypothesis is true. A) experimental; alternative B) alternative; null C) alternative; experimental D) null; alternative